St. Petersburg, FL
05/21/2026 11:00 AM
82°F
TEMPERATURE
Winds 7 mph SE
Sunny
Sunny, with a high near 87. South southwest wind 5 to 9 mph.
Moonrise
12:29 PM
Moonset
01:39 AM
Sunrise
06:38 AM
Moon Phase
Waxing crescent
Sunset
08:16 PM

Hourly Forecast

Thu, 11:00 AM

Sunny
Winds: 7 mph SE
82°

Thu, 12:00 PM

Sunny
Winds: 6 mph SSE
84°

Thu, 01:00 PM

Sunny
Winds: 5 mph S
85°

Thu, 02:00 PM

Sunny
Winds: 6 mph SW
85°

Thu, 03:00 PM

Sunny
Winds: 8 mph WSW
86°

Thu, 04:00 PM

Sunny
Winds: 9 mph WSW
85°

Thu, 05:00 PM

Sunny
Winds: 9 mph W
85°

Thu, 06:00 PM

Mostly Clear
Winds: 8 mph W
85°

Thu, 07:00 PM

Mostly Clear
Winds: 7 mph W
84°

Thu, 08:00 PM

Partly Cloudy
Winds: 6 mph WNW
82°

Thu, 09:00 PM

Partly Cloudy
Winds: 5 mph NW
82°

Thu, 10:00 PM

Partly Cloudy
Winds: 5 mph NE
81°

Thu, 11:00 PM

Partly Cloudy
Winds: 6 mph E
81°

Fri, 12:00 AM

Partly Cloudy
Winds: 7 mph ESE
81°

Fri, 01:00 AM

Partly Cloudy
Winds: 7 mph ESE
80°

Fri, 02:00 AM

Partly Cloudy
Winds: 7 mph ESE
80°

Fri, 03:00 AM

Partly Cloudy
Winds: 8 mph SE
80°

Fri, 04:00 AM

Partly Cloudy
Winds: 8 mph SE
79°

Fri, 05:00 AM

Partly Cloudy
Winds: 9 mph SE
79°

Fri, 06:00 AM

Mostly Sunny
Winds: 9 mph SE
79°

Fri, 07:00 AM

Mostly Sunny
Winds: 9 mph SE
79°

Fri, 08:00 AM

Mostly Sunny
Winds: 9 mph SE
79°

Fri, 09:00 AM

Mostly Sunny
Winds: 9 mph SE
80°

Fri, 10:00 AM

Sunny
Winds: 9 mph ESE
82°
Winds: 5 to 9 mph SSW
Sunny, with a high near 87. South southwest wind 5 to 9 mph.
Winds: 5 to 9 mph ESE
Partly cloudy, with a low around 79. East southeast wind 5 to 9 mph.
Winds: 9 mph SSE
Isolated showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 88. South southeast wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Winds: 5 to 9 mph S
Isolated showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 80. South wind 5 to 9 mph. Chance of precipitation is 20%.
Winds: 9 mph S
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 88. South wind around 9 mph. Chance of precipitation is 30%.
Winds: 6 to 9 mph NE
Scattered showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Winds: 7 to 10 mph S
Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. South wind 7 to 10 mph. Chance of precipitation is 40%.
Winds: 5 to 12 mph NE
Scattered showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Northeast wind 5 to 12 mph. Chance of precipitation is 40%.
Winds: 8 to 12 mph S
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. South wind 8 to 12 mph. Chance of precipitation is 40%.
Winds: 6 to 12 mph NE
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Winds: 8 to 12 mph SSE
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Winds: 5 to 9 mph S
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Winds: 9 mph S
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Winds: 7 mph NW
A chance of showers and thunderstorms. Mostly cloudy, with a low around 78.

Coastal Waters Forecast for Florida

National Weather Service Tampa Bay Ruskin FL

Winds will be primarily out of the east to southeast through the weekend below cautionary levels. The main hazard will continue to be afternoon and evening storms that push off of land and over the Gulf. Some of these storms could cause locally strong gusty winds and hazardous seas.

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.

THIS AFTERNOON
Southeast winds 5 to 10 knots, becoming west around 10 knots Bay and inland waters light chop Isolated showers and thunderstorms
TONIGHT
Northwest winds 5 to 10 knots, becoming southeast after midnight Bay and inland waters light chop Isolated showers and thunderstorms in the evening
FRIDAY
Southeast winds 5 to 10 knots, becoming southwest around 10 knots in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
FRIDAY NIGHT
South winds 5 to 10 knots, becoming southeast after midnight Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY
Southeast winds 5 to 10 knots, becoming southwest around 10 knots in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
SATURDAY NIGHT
Northwest winds 5 to 10 knots, becoming southeast after midnight Bay and inland waters light chop Scattered showers and thunderstorms, mainly in the evening
SUNDAY
Southeast winds around 10 knots, becoming southwest around 10 knots in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
SUNDAY NIGHT
East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight Bay and inland waters a moderate chop Scattered showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight
MONDAY
Southeast winds 10 to 15 knots, becoming south around 10 knots in the afternoon Bay and inland waters a moderate chop A chance of showers and thunderstorms in the afternoon
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
East winds 5 to 10 knots, becoming southwest Bay and inland waters light chop Scattered showers and thunderstorms late
TONIGHT
South winds 5 to 10 knots, becoming east after midnight Bay and inland waters light chop Scattered showers and thunderstorms, mainly in the evening
FRIDAY
East winds 5 to 10 knots, becoming southwest in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
FRIDAY NIGHT
Southeast winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms in the evening
SATURDAY
East winds 5 to 10 knots, becoming southwest in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
SATURDAY NIGHT
Southeast winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
SUNDAY
East winds around 10 knots, becoming southwest in the afternoon Bay and inland waters light chop Numerous showers and scattered thunderstorms in the afternoon
SUNDAY NIGHT
Southeast winds 5 to 10 knots Bay and inland waters light chop A slight chance of showers Scattered thunderstorms, mainly in the evening
MONDAY
East winds 10 to 15 knots, becoming south in the afternoon Bay and inland waters a moderate chop A chance of showers and thunderstorms in the afternoon
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots, becoming southwest Seas 1 foot or less Wave Detail: Southeast 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms late
TONIGHT
Southeast winds 5 to 10 knots, becoming east around 10 knots after midnight Seas 1 foot or less Wave Detail: Southeast 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the evening
FRIDAY
East winds around 10 knots, becoming southwest in the afternoon Seas around 2 feet Wave Detail: Southeast 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
FRIDAY NIGHT
Southeast winds 5 to 10 knots Seas 1 foot or less, then around 2 feet after midnight Wave Detail: South 1 foot at 4 seconds, becoming southeast 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the evening
SATURDAY
East winds around 10 knots, becoming southwest in the afternoon Seas around 2 feet Wave Detail: Southeast 1 foot at 3 seconds Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
SATURDAY NIGHT
Southeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas 1 foot or less Wave Detail: Southeast 1 foot at 3 seconds Bay and inland waters a moderate chop Isolated showers and thunderstorms
SUNDAY
East winds 10 to 15 knots, becoming south around 10 knots in the afternoon Seas around 2 feet Bay and inland waters a moderate chop Scattered showers and thunderstorms in the afternoon
SUNDAY NIGHT
Southeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas 1 foot or less, then around 2 feet after midnight Bay and inland waters a moderate chop Scattered showers and thunderstorms, mainly in the evening
MONDAY
East winds around 15 knots, becoming south 10 to 15 knots in the afternoon Seas 2 to 3 feet Bay and inland waters a moderate chop A chance of showers and thunderstorms in the afternoon
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 1 foot at 4 seconds
TONIGHT
Southeast winds 5 to 10 knots Seas 1 foot or less, then around 2 feet after midnight Wave Detail: Southeast 1 foot at 4 seconds, becoming southeast 2 feet at 3 seconds
FRIDAY
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 2 feet at 4 seconds
FRIDAY NIGHT
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 2 feet at 5 seconds
SATURDAY
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 2 feet at 4 seconds
SATURDAY NIGHT
Southeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas around 2 feet Wave Detail: Southeast 2 feet at 3 seconds Isolated showers and thunderstorms
SUNDAY
Southeast winds 10 to 15 knots Seas around 2 feet
SUNDAY NIGHT
Southeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas 2 to 3 feet A chance of showers and thunderstorms
MONDAY
Southeast winds 10 to 15 knots Seas 2 to 3 feet A slight chance of showers and thunderstorms in the afternoon
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots, becoming west around 10 knots Seas 1 foot or less Wave Detail: Southeast 1 foot at 3 seconds Bay and inland waters light chop
TONIGHT
Northwest winds 5 to 10 knots, becoming southeast after midnight Seas 1 foot or less Wave Detail: South 1 foot at 3 seconds Bay and inland waters light chop
FRIDAY
Southeast winds around 10 knots, becoming southwest in the afternoon Seas around 2 feet in the morning, then 1 foot or less Wave Detail: Southeast 1 foot at 3 seconds, becoming south 1 foot at 4 seconds Bay and inland waters light chop
FRIDAY NIGHT
South winds 5 to 10 knots, becoming southeast after midnight Seas 1 foot or less, then around 2 feet after midnight Wave Detail: South 1 foot at 4 seconds, becoming southeast 1 foot at 3 seconds Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY
Southeast winds around 10 knots, becoming southwest in the afternoon Seas around 2 feet Wave Detail: Southeast 1 foot at 3 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
SATURDAY NIGHT
North winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas 1 foot or less, then around 2 feet after midnight Wave Detail: North 1 foot at 2 seconds and southwest 1 foot at 4 seconds, becoming east 1 foot at 2 seconds and south 1 foot at 4 seconds Bay and inland waters a moderate chop Isolated showers and thunderstorms
SUNDAY
Southeast winds 10 to 15 knots, becoming south around 10 knots in the afternoon Seas around 2 feet Bay and inland waters a moderate chop Scattered showers and thunderstorms in the afternoon
SUNDAY NIGHT
Northeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas 1 foot or less, then around 2 feet after midnight Bay and inland waters a moderate chop A slight chance of showers and thunderstorms
MONDAY
Southeast winds 10 to 15 knots, becoming south in the afternoon Seas around 2 feet Bay and inland waters a moderate chop A chance of showers and thunderstorms in the afternoon
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
Southeast winds 5 to 10 knots, becoming south late Seas 1 foot or less Wave Detail: Southeast 1 foot at 5 seconds
TONIGHT
Northwest winds around 5 knots, becoming east after midnight Seas 1 foot or less Wave Detail: Southeast 1 foot at 3 seconds
FRIDAY
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 2 feet at 3 seconds
FRIDAY NIGHT
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: South 2 feet at 4 seconds
SATURDAY
Southeast winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 2 feet at 5 seconds
SATURDAY NIGHT
North winds 5 to 10 knots, becoming east after midnight Seas around 2 feet Wave Detail: East 1 foot at 2 seconds and south 1 foot at 5 seconds
SUNDAY
Southeast winds 5 to 10 knots Seas around 2 feet
SUNDAY NIGHT
East winds around 5 knots, increasing to 10 to 15 knots after midnight Seas around 2 feet A slight chance of showers and thunderstorms
MONDAY
Southeast winds 10 to 15 knots Seas 2 to 3 feet
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
South winds around 5 knots, becoming west 5 to 10 knots Seas 1 foot or less Wave Detail: South 1 foot at 3 seconds Bay and inland waters light chop
TONIGHT
Northwest winds 5 to 10 knots, becoming southeast after midnight Seas 1 foot or less Wave Detail: East 1 foot at 2 seconds and southwest 1 foot at 3 seconds Bay and inland waters light chop
FRIDAY
Southeast winds 5 to 10 knots, becoming southwest in the afternoon Seas 1 foot or less Wave Detail: Southeast 1 foot at 3 seconds Bay and inland waters light chop
FRIDAY NIGHT
Northwest winds around 5 knots, becoming east after midnight Seas 1 foot or less Wave Detail: South 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY
Southeast winds 5 to 10 knots, becoming southwest in the afternoon Seas 1 foot or less Wave Detail: Southeast 1 foot at 3 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
SATURDAY NIGHT
North winds 5 to 10 knots, becoming southeast after midnight Seas 1 foot or less Wave Detail: East 1 foot at 2 seconds and southwest 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the evening
SUNDAY
Southeast winds 5 to 10 knots, becoming southwest in the afternoon Seas 1 foot or less Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
SUNDAY NIGHT
North winds 5 to 10 knots, becoming east 10 to 15 knots after midnight Seas 1 foot or less, then 1 to 2 feet after midnight Bay and inland waters a moderate chop A slight chance of showers and thunderstorms
MONDAY
Southeast winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon Seas 1 to 2 feet Bay and inland waters a moderate chop A chance of showers and thunderstorms in the afternoon
Reporting time 11:00 AM EDT Thu May 21 2026
THIS AFTERNOON
Southeast winds around 5 knots, becoming southwest late Seas 1 foot or less Wave Detail: South 1 foot at 6 seconds
TONIGHT
Northwest winds around 5 knots, becoming southeast after midnight Seas 1 foot or less Wave Detail: East 1 foot at 2 seconds and south 1 foot at 6 seconds
FRIDAY
South winds 5 to 10 knots Seas around 2 feet Wave Detail: Southeast 1 foot at 2 seconds and south 1 foot at 5 seconds
FRIDAY NIGHT
Southwest winds around 5 knots, becoming southeast after midnight Seas 1 foot or less Wave Detail: South 1 foot at 5 seconds
SATURDAY
South winds 5 to 10 knots Seas around 2 feet Wave Detail: South 2 feet at 5 seconds
SATURDAY NIGHT
North winds around 5 knots, becoming east after midnight Seas around 2 feet Wave Detail: East 1 foot at 2 seconds and south 1 foot at 5 seconds
SUNDAY
Southeast winds 5 to 10 knots Seas around 2 feet
SUNDAY NIGHT
Northeast winds around 5 knots, becoming east 10 to 15 knots after midnight Seas 1 foot or less, then around 2 feet after midnight A slight chance of showers and thunderstorms in the evening
MONDAY
Southeast winds 10 to 15 knots, becoming south 5 to 10 knots in the afternoon Seas around 2 feet
Reporting time 11:00 AM EDT Thu May 21 2026
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