St. Petersburg, FL
08/18/2026 07:00 PM
89°F
TEMPERATURE
Winds 13 mph W
Mostly Clear
Mostly clear, with a low around 83. Heat index values as high as 106. West northwest wind around 13 mph.
Moonrise
01:47 PM
Moonset
12:36 AM
Sunrise
07:02 AM
Moon Phase
Waxing crescent
Sunset
08:06 PM

Hourly Forecast

Tue, 07:00 PM

Mostly Clear
Winds: 13 mph W
89°

Tue, 08:00 PM

Mostly Clear
Winds: 12 mph WNW
88°

Tue, 09:00 PM

Mostly Clear
Winds: 12 mph W
87°

Tue, 10:00 PM

Mostly Clear
Winds: 12 mph WNW
86°

Tue, 11:00 PM

Mostly Clear
Winds: 10 mph W
86°

Wed, 12:00 AM

Mostly Clear
Winds: 10 mph W
86°

Wed, 01:00 AM

Partly Cloudy
Winds: 10 mph W
86°

Wed, 02:00 AM

Partly Cloudy
Winds: 10 mph W
86°

Wed, 03:00 AM

Partly Cloudy
Winds: 10 mph W
85°

Wed, 04:00 AM

Partly Cloudy
Winds: 10 mph WNW
84°

Wed, 05:00 AM

Partly Cloudy
Winds: 12 mph WNW
84°

Wed, 06:00 AM

Mostly Sunny
Winds: 10 mph WNW
84°

Wed, 07:00 AM

Mostly Sunny
Winds: 12 mph WNW
84°

Wed, 08:00 AM

Scattered Showers And Thunderstorms
Winds: 12 mph WNW
85°

Wed, 09:00 AM

Scattered Showers And Thunderstorms
Winds: 12 mph NW
85°

Wed, 10:00 AM

Scattered Showers And Thunderstorms
Winds: 13 mph NW
87°

Wed, 11:00 AM

Scattered Showers And Thunderstorms
Winds: 13 mph WNW
88°

Wed, 12:00 PM

Scattered Showers And Thunderstorms
Winds: 13 mph WNW
88°

Wed, 01:00 PM

Scattered Showers And Thunderstorms
Winds: 14 mph WNW
88°

Wed, 02:00 PM

Scattered Showers And Thunderstorms
Winds: 14 mph WNW
89°

Wed, 03:00 PM

Scattered Showers And Thunderstorms
Winds: 14 mph WNW
90°

Wed, 04:00 PM

Scattered Showers And Thunderstorms
Winds: 14 mph WNW
89°

Wed, 05:00 PM

Scattered Showers And Thunderstorms
Winds: 13 mph WNW
88°

Wed, 06:00 PM

Scattered Showers And Thunderstorms
Winds: 13 mph WNW
88°

Tonight

Mostly Clear
83°
Winds: 13 mph WNW
Mostly clear, with a low around 83. Heat index values as high as 106. West northwest wind around 13 mph.

Wednesday

Scattered Showers And Thunderstorms
90°
Winds: 10 to 14 mph WNW
Scattered showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Heat index values as high as 109. West northwest wind 10 to 14 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Scattered Showers And Thunderstorms
82°
Winds: 6 to 13 mph WNW
Scattered showers and thunderstorms. Partly cloudy, with a low around 82. Heat index values as high as 105. West northwest wind 6 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Scattered Showers And Thunderstorms
90°
Winds: 6 to 10 mph WNW
Scattered showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 104. West northwest wind 6 to 10 mph. Chance of precipitation is 50%.

Thursday Night

Scattered Showers And Thunderstorms
81°
Winds: 3 to 9 mph W
Scattered showers and thunderstorms. Partly cloudy, with a low around 81. West wind 3 to 9 mph. Chance of precipitation is 30%.

Friday

Scattered Showers And Thunderstorms
89°
Winds: 3 to 10 mph WSW
Scattered showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 3 to 10 mph. Chance of precipitation is 40%.

Friday Night

Scattered Showers And Thunderstorms
80°
Winds: 6 to 9 mph WSW
Scattered showers and thunderstorms. Partly cloudy, with a low around 80. West southwest wind 6 to 9 mph. Chance of precipitation is 40%.

Saturday

Scattered Showers And Thunderstorms
88°
Winds: 6 to 12 mph SW
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 6 to 12 mph. Chance of precipitation is 40%.

Saturday Night

Scattered Showers And Thunderstorms
80°
Winds: 6 to 10 mph WSW
Scattered showers and thunderstorms. Partly cloudy, with a low around 80. West southwest wind 6 to 10 mph. Chance of precipitation is 30%.

Sunday

Scattered Showers And Thunderstorms
88°
Winds: 7 to 12 mph SW
Scattered showers and thunderstorms before 2pm, then scattered showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Sunday Night

Scattered Showers And Thunderstorms then Partly Cloudy
81°
Winds: 5 to 9 mph SW
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. Chance of precipitation is 30%.

Monday

Mostly Sunny then Isolated Showers And Thunderstorms
89°
Winds: 5 to 9 mph SSW
Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.

Monday Night

Isolated Showers And Thunderstorms then Partly Cloudy
81°
Winds: 3 to 8 mph SW
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. Chance of precipitation is 20%.

Tuesday

Sunny then Isolated Showers And Thunderstorms
90°
Winds: 3 to 9 mph SSW
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 90.

Coastal Waters Forecast for Florida

National Weather Service Tampa Bay Ruskin FL

Gusty west-northwest winds around 10-15 knots continue into tomorrow increasing wave activity along the beaches. Winds begin to subside Thursday allowing pleasant marine conditions to persist into the weekend.

Gulf coastal waters from Bonita Beach to the mouth of the Suwannee River out to 60 NM. Important notice to mariners.marine forecasts are issued at least four times a day. Boaters on extended trips should routinely monitor subsequent forecast issuances and updates for the latest marine weather information. The wave heights are forecast as significant wave height which is the average of the highest one-third of the waves. The highest waves may rarely be twice the significant wave height. The winds and seas near thunderstorms may be higher than forecast.

Tampa Bay waters

TONIGHT
West winds 10 to 15 knots Bay and inland waters a moderate chop
WEDNESDAY
Northwest winds 10 to 15 knots Bay and inland waters a moderate chop Scattered showers and thunderstorms
WEDNESDAY NIGHT
Northwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight Bay and inland waters a moderate chop Scattered showers and thunderstorms
THURSDAY
West winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
THURSDAY NIGHT
West winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
FRIDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
FRIDAY NIGHT
Southwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
SATURDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms, mainly in the evening
SUNDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
Reporting time 03:17 PM EDT Tue Aug 18 2026

Charlotte Harbor and Pine Island Sound

TONIGHT
Northwest winds 10 to 15 knots Bay and inland waters a moderate chop
WEDNESDAY
West winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon Bay and inland waters a moderate chop Scattered showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight Bay and inland waters a moderate chop Scattered showers and thunderstorms
THURSDAY
Northwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
THURSDAY NIGHT
Northwest winds 5 to 10 knots, becoming west after midnight Bay and inland waters light chop Scattered showers and thunderstorms, mainly in the evening
FRIDAY
Southwest winds around 5 knots, becoming west in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms
FRIDAY NIGHT
Southwest winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY NIGHT
West winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms in the evening
SUNDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
Reporting time 03:17 PM EDT Tue Aug 18 2026

Coastal waters from Bonita Beach to Englewood FL out 20 NM

TONIGHT
Northwest winds 10 to 15 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Bay and inland waters a moderate chop
WEDNESDAY
Northwest winds 10 to 15 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Bay and inland waters a moderate chop Isolated showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Bay and inland waters a moderate chop Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
THURSDAY
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Bay and inland waters light chop Scattered showers and thunderstorms
THURSDAY NIGHT
West winds 5 to 10 knots Seas around 2 feet in the evening, then 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Bay and inland waters light chop Isolated showers and thunderstorms
FRIDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Bay and inland waters light chop Scattered showers and thunderstorms
FRIDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY NIGHT
West winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop
SUNDAY
Southwest winds 5 to 10 knots Seas 1 foot or less, then around 2 feet in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms
Reporting time 03:17 PM EDT Tue Aug 18 2026

Waters from Bonita Beach to Englewood FL out 20 to 60 NM

TONIGHT
Northwest winds around 10 knots Seas 1 foot or less, then around 2 feet after midnight Wave Detail: Northwest 1 foot at 4 seconds
WEDNESDAY
Northwest winds around 10 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Isolated showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Northwest winds around 10 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 5 seconds Isolated showers and thunderstorms
THURSDAY
Northwest winds 5 to 10 knots Seas around 2 feet in the morning, then 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Scattered showers and thunderstorms
THURSDAY NIGHT
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Isolated showers and thunderstorms
FRIDAY
West winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Scattered showers and thunderstorms
FRIDAY NIGHT
West winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms after midnight
SATURDAY
Southwest winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms in the morning
SATURDAY NIGHT
Southwest winds around 5 knots Seas around 2 feet in the evening, then 1 foot or less
SUNDAY
Southwest winds around 5 knots Seas around 2 feet Isolated showers and thunderstorms
Reporting time 03:17 PM EDT Tue Aug 18 2026

Coastal waters from Englewood to Tarpon Springs FL out 20 NM

TONIGHT
West winds 10 to 15 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Bay and inland waters a moderate chop
WEDNESDAY
Northwest winds 10 to 15 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Bay and inland waters a moderate chop Scattered showers and thunderstorms
WEDNESDAY NIGHT
Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Bay and inland waters a moderate chop Scattered showers and thunderstorms
THURSDAY
Northwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 5 seconds Bay and inland waters light chop Scattered showers and thunderstorms
THURSDAY NIGHT
West winds 5 to 10 knots Seas around 2 feet in the evening, then 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Bay and inland waters light chop Isolated showers and thunderstorms
FRIDAY
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 5 seconds Bay and inland waters light chop Scattered showers and thunderstorms
FRIDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Bay and inland waters light chop Scattered showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet Bay and inland waters light chop Isolated showers and thunderstorms
SUNDAY
Southwest winds 5 to 10 knots Seas around 2 feet Bay and inland waters light chop Scattered showers and thunderstorms, mainly in the morning
Reporting time 03:17 PM EDT Tue Aug 18 2026

Waters from Englewood to Tarpon Springs FL out 20 to 60 NM

TONIGHT
West winds 10 to 15 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds
WEDNESDAY
Northwest winds 10 to 15 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Scattered showers and thunderstorms
WEDNESDAY NIGHT
Northwest winds around 10 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 4 seconds Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
THURSDAY
Northwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Northwest 2 feet at 5 seconds Scattered showers and thunderstorms
THURSDAY NIGHT
West winds around 5 knots Seas around 2 feet in the evening, then 1 foot or less Wave Detail: Northwest 2 feet at 5 seconds, becoming northwest 1 foot at 5 seconds Isolated showers and thunderstorms
FRIDAY
West winds around 5 knots Seas 1 foot or less, then around 2 feet in the afternoon Wave Detail: Northwest 1 foot at 5 seconds Scattered showers and thunderstorms
FRIDAY NIGHT
West winds 5 to 10 knots Seas 1 foot or less Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Scattered showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SUNDAY
Southwest winds 5 to 10 knots Seas around 2 feet Scattered showers and thunderstorms, mainly in the morning
Reporting time 03:17 PM EDT Tue Aug 18 2026

Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM

TONIGHT
West winds 10 to 15 knots Seas around 2 feet Wave Detail: West 2 feet at 4 seconds Bay and inland waters a moderate chop Isolated showers and thunderstorms
WEDNESDAY
West winds 10 to 15 knots Seas around 2 feet Wave Detail: West 2 feet at 4 seconds Bay and inland waters a moderate chop Scattered showers and thunderstorms
WEDNESDAY NIGHT
West winds 5 to 10 knots Seas around 2 feet Wave Detail: West 2 feet at 4 seconds Bay and inland waters light chop Scattered showers and thunderstorms
THURSDAY
West winds 5 to 10 knots Seas around 2 feet in the morning, then 1 foot or less Wave Detail: West 1 foot at 5 seconds Bay and inland waters light chop Scattered showers and thunderstorms
THURSDAY NIGHT
West winds around 5 knots Seas 1 foot or less Wave Detail: West 1 foot at 5 seconds Bay and inland waters smooth Scattered showers and thunderstorms
FRIDAY
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Scattered showers and thunderstorms
FRIDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Scattered showers and thunderstorms
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Bay and inland waters light chop Scattered showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet Bay and inland waters light chop Scattered showers and thunderstorms
SUNDAY
Southwest winds 5 to 10 knots Seas around 2 feet Bay and inland waters light chop Scattered showers and thunderstorms
Reporting time 03:17 PM EDT Tue Aug 18 2026

Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM

TONIGHT
West winds 10 to 15 knots with gusts up to 20 knots Seas 2 to 3 feet Wave Detail: West 2 feet at 4 seconds Isolated showers and thunderstorms after midnight Scattered showers and thunderstorms late
WEDNESDAY
West winds around 10 knots Seas around 2 feet Wave Detail: West 2 feet at 5 seconds Scattered showers and thunderstorms
WEDNESDAY NIGHT
West winds 5 to 10 knots Seas around 2 feet Wave Detail: West 2 feet at 4 seconds Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
THURSDAY
Northwest winds 5 to 10 knots Seas around 2 feet Wave Detail: West 2 feet at 5 seconds Scattered showers and thunderstorms
THURSDAY NIGHT
West winds 5 to 10 knots Seas around 2 feet in the evening, then 1 foot or less Wave Detail: West 1 foot at 5 seconds, becoming west 1 foot at 4 seconds Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
FRIDAY
West winds around 5 knots Seas around 2 feet Wave Detail: West 2 feet at 5 seconds Scattered showers and thunderstorms
FRIDAY NIGHT
Southwest winds around 10 knots Seas 1 foot or less, then around 2 feet after midnight Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SATURDAY
Southwest winds around 10 knots Seas around 2 feet Scattered showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas around 2 feet Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SUNDAY
Southwest winds around 10 knots Seas 2 to 3 feet Scattered showers and thunderstorms
Reporting time 03:17 PM EDT Tue Aug 18 2026
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