St. Petersburg, FL
08/11/2026 09:00 AM
82°F
TEMPERATURE
Winds 5 mph ESE
Mostly Sunny
Mostly sunny, with a high near 90. Heat index values as high as 107. Southwest wind 3 to 9 mph.

Alerts

You have (1) alert(s). Tap to see details.

Heat Advisory issued August 11 at 2:32AM EDT until August 11 at 7:00PM EDT by NWS Tampa Bay Ruskin FL
NWS Tampa Bay Ruskin FL
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
08/11/2026 02:32 AM 08/11/2026 07:00 PM 08/11/2026 07:00 PM
* WHAT...Heat index values up to 109 expected.

* WHERE...Portions of southwest and west central Florida.

* WHEN...From noon today to 7 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
                                            
Moonrise
06:33 AM
Moonset
08:38 PM
Sunrise
06:58 AM
Moon Phase
Waning crescent
Sunset
08:13 PM

Hourly Forecast

Tue, 09:00 AM

Mostly Sunny
Winds: 5 mph ESE
82°

Tue, 10:00 AM

Mostly Sunny
Winds: 3 mph SE
84°

Tue, 11:00 AM

Mostly Sunny
Winds: 3 mph SSE
86°

Tue, 12:00 PM

Mostly Sunny
Winds: 3 mph SSW
87°

Tue, 01:00 PM

Mostly Sunny
Winds: 5 mph WSW
88°

Tue, 02:00 PM

Mostly Sunny
Winds: 6 mph W
88°

Tue, 03:00 PM

Sunny
Winds: 8 mph W
89°

Tue, 04:00 PM

Mostly Sunny
Winds: 8 mph WNW
89°

Tue, 05:00 PM

Mostly Sunny
Winds: 9 mph WNW
89°

Tue, 06:00 PM

Partly Cloudy
Winds: 8 mph NW
88°

Tue, 07:00 PM

Partly Cloudy
Winds: 8 mph NW
88°

Tue, 08:00 PM

Partly Cloudy
Winds: 8 mph NW
87°

Tue, 09:00 PM

Partly Cloudy
Winds: 6 mph NW
86°

Tue, 10:00 PM

Partly Cloudy
Winds: 6 mph NNW
85°

Tue, 11:00 PM

Partly Cloudy
Winds: 6 mph NNW
85°

Wed, 12:00 AM

Partly Cloudy
Winds: 5 mph NNW
85°

Wed, 01:00 AM

Partly Cloudy
Winds: 5 mph N
84°

Wed, 02:00 AM

Partly Cloudy
Winds: 5 mph NNW
84°

Wed, 03:00 AM

Partly Cloudy
Winds: 3 mph NNW
83°

Wed, 04:00 AM

Partly Cloudy
Winds: 3 mph NW
82°

Wed, 05:00 AM

Partly Cloudy
Winds: 3 mph NNW
82°

Wed, 06:00 AM

Mostly Sunny
Winds: 3 mph N
82°

Wed, 07:00 AM

Mostly Sunny
Winds: 3 mph N
81°

Wed, 08:00 AM

Sunny
Winds: 3 mph NNW
82°
Winds: 3 to 9 mph SW
Mostly sunny, with a high near 90. Heat index values as high as 107. Southwest wind 3 to 9 mph.
Winds: 3 to 8 mph NNW
Partly cloudy, with a low around 81. Heat index values as high as 105. North northwest wind 3 to 8 mph.
Winds: 3 to 12 mph NW
Sunny, with a high near 90. Heat index values as high as 104. Northwest wind 3 to 12 mph.
Winds: 6 to 12 mph WNW
Mostly clear, with a low around 81. Heat index values as high as 102. West northwest wind 6 to 12 mph.
Winds: 5 to 12 mph WNW
Sunny, with a high near 90. West northwest wind 5 to 12 mph.
Winds: 3 to 10 mph NW
Mostly clear, with a low around 81. Northwest wind 3 to 10 mph.
Winds: 3 to 9 mph NNW
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 91. North northwest wind 3 to 9 mph. Chance of precipitation is 20%.
Winds: 5 to 8 mph N
Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 80. North wind 5 to 8 mph. Chance of precipitation is 20%.
Winds: 5 to 8 mph S
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 91. South wind 5 to 8 mph. Chance of precipitation is 20%.
Winds: 5 to 8 mph N
Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 81. Chance of precipitation is 20%.
Winds: 5 to 8 mph SSW
Sunny, with a high near 90.
Winds: 3 to 8 mph NW
Partly cloudy, with a low around 81.
Winds: 3 to 12 mph NW
Sunny, with a high near 90.
Winds: 7 to 12 mph WNW
Partly cloudy, with a low around 81.

Coastal Waters Forecast for Florida

National Weather Service Tampa Bay Ruskin FL

High pressure will ridge across the waters through the rest of the week, with winds and seas remaining less than headline criteria. Thunderstorm chances will be limited, although a few isolated storms over the waters cannot be completely ruled out each day, mainly during the afternoon and early evening hours.

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.

TODAY
Southeast winds around 5 knots, becoming southwest early this afternoon, then becoming west late Bay and inland waters light chop Isolated showers and thunderstorms late
TONIGHT
Northwest winds 5 to 10 knots Bay and inland waters light chop
WEDNESDAY
Northwest winds around 5 knots, increasing to 10 to 15 knots in the afternoon Bay and inland waters a moderate chop
WEDNESDAY NIGHT
Northwest winds 5 to 10 knots Bay and inland waters light chop
THURSDAY
Northwest winds 5 to 10 knots Bay and inland waters light chop
THURSDAY NIGHT
Northwest winds 5 to 10 knots Bay and inland waters light chop
FRIDAY
North winds around 5 knots, becoming northwest in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
FRIDAY NIGHT
Northwest winds 5 to 10 knots, becoming northeast after midnight Bay and inland waters light chop Isolated showers and thunderstorms in the evening
SATURDAY
East winds around 5 knots, becoming southwest in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
Southeast winds around 5 knots, becoming west late Bay and inland waters light chop
TONIGHT
Northwest winds 5 to 10 knots, becoming northeast after midnight Bay and inland waters light chop
WEDNESDAY
North winds around 5 knots, becoming northwest in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
WEDNESDAY NIGHT
Northwest winds 5 to 10 knots Bay and inland waters light chop
THURSDAY
North winds around 5 knots, becoming northwest in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
THURSDAY NIGHT
Northwest winds 5 to 10 knots, becoming north after midnight Bay and inland waters light chop
FRIDAY
East winds around 5 knots, becoming southwest in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
FRIDAY NIGHT
North winds 5 to 10 knots, becoming east after midnight Bay and inland waters light chop Scattered showers and thunderstorms in the evening
SATURDAY
East winds 5 to 10 knots, becoming south in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
Southeast winds 5 to 10 knots, diminishing to around 5 knots early this afternoon, then becoming west late 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 northeast after midnight Seas 1 foot or less Wave Detail: Northwest 1 foot at 2 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
WEDNESDAY
North winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 2 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
WEDNESDAY NIGHT
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds Bay and inland waters light chop
THURSDAY
North winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds Bay and inland waters light chop
THURSDAY NIGHT
Northwest winds 5 to 10 knots, becoming north after midnight Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds Bay and inland waters light chop
FRIDAY
East winds around 5 knots, becoming northwest in the afternoon Seas 1 foot or less Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
FRIDAY NIGHT
North winds 5 to 10 knots, becoming east after midnight Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY
East winds 5 to 10 knots, becoming southeast in the afternoon Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
East winds 5 to 10 knots, becoming north late Seas 1 foot or less Wave Detail: Southeast 1 foot at 4 seconds
TONIGHT
North winds around 5 knots Seas 1 foot or less Wave Detail: Southeast 1 foot at 4 seconds
WEDNESDAY
North winds around 5 knots Seas 1 foot or less Wave Detail: South 1 foot at 4 seconds
WEDNESDAY NIGHT
North winds 5 to 10 knots Seas 1 foot or less Wave Detail: North 1 foot at 2 seconds and south 1 foot at 4 seconds
THURSDAY
North winds around 5 knots Seas 1 foot or less Wave Detail: North 1 foot at 3 seconds Isolated showers and thunderstorms in the morning
THURSDAY NIGHT
North winds 5 to 10 knots Seas 1 foot or less Wave Detail: North 1 foot at 3 seconds
FRIDAY
Northeast winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms
FRIDAY NIGHT
North winds 5 to 10 knots, becoming east after midnight Seas 1 foot or less Isolated showers and thunderstorms
SATURDAY
East winds 5 to 10 knots Seas 1 foot or less Isolated showers and thunderstorms
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
East winds around 5 knots, becoming west early this afternoon, then becoming northwest late Seas 1 foot or less Wave Detail: South 1 foot at 4 seconds Bay and inland waters light chop
TONIGHT
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 2 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
WEDNESDAY
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: South 1 foot at 4 seconds Bay and inland waters light chop
WEDNESDAY NIGHT
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
THURSDAY
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 5 seconds Bay and inland waters light chop
THURSDAY NIGHT
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 4 seconds and south 1 foot at 6 seconds Bay and inland waters light chop
FRIDAY
North winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
FRIDAY NIGHT
Northwest winds 5 to 10 knots, becoming northeast after midnight Seas 1 foot or less Bay and inland waters light chop
SATURDAY
East winds 5 to 10 knots, becoming west in the afternoon Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
East winds around 5 knots, becoming north this afternoon Seas 1 foot or less Wave Detail: South 1 foot at 5 seconds
TONIGHT
Northwest winds around 5 knots Seas 1 foot or less Wave Detail: South 1 foot at 5 seconds
WEDNESDAY
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 2 seconds and south 1 foot at 5 seconds
WEDNESDAY NIGHT
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 4 seconds
THURSDAY
Northwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 4 seconds
THURSDAY NIGHT
Northwest winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 4 seconds and south 1 foot at 6 seconds
FRIDAY
North winds around 5 knots Seas 1 foot or less
FRIDAY NIGHT
North winds around 5 knots Seas 1 foot or less
SATURDAY
Northeast winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms in the morning
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
Northeast winds around 5 knots, becoming northwest late this morning and early afternoon, then becoming west late Seas 1 foot or less Wave Detail: South 1 foot at 3 seconds Bay and inland waters light chop
TONIGHT
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 2 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
WEDNESDAY
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 3 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
WEDNESDAY NIGHT
West winds around 10 knots Seas 1 foot or less, then around 2 feet after midnight Wave Detail: West 1 foot at 3 seconds and south 1 foot at 4 seconds Bay and inland waters light chop
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 4 seconds and south 1 foot at 4 seconds, becoming west 1 foot at 4 seconds and south 1 foot at 5 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the morning
THURSDAY NIGHT
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
FRIDAY
West winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
FRIDAY NIGHT
Northwest winds around 5 knots Seas 1 foot or less Bay and inland waters smooth Isolated showers and thunderstorms in the evening
SATURDAY
South winds around 5 knots, becoming west in the afternoon Seas 1 foot or less Bay and inland waters smooth
Reporting time 09:24 AM EDT Tue Aug 11 2026
TODAY
Light and variable winds, becoming northwest around 5 knots late this morning and early afternoon, then becoming west late Seas 1 foot or less Wave Detail: South 1 foot at 5 seconds
TONIGHT
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 2 seconds and south 1 foot at 5 seconds
WEDNESDAY
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 5 seconds
WEDNESDAY NIGHT
West winds around 10 knots Seas around 2 feet Wave Detail: West 1 foot at 3 seconds and south 1 foot at 4 seconds
THURSDAY
West winds 5 to 10 knots Seas around 2 feet Wave Detail: West 1 foot at 4 seconds and south 1 foot at 4 seconds
THURSDAY NIGHT
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: South 1 foot at 4 seconds and west 1 foot at 4 seconds
FRIDAY
Northwest winds around 5 knots Seas 1 foot or less
FRIDAY NIGHT
Northwest winds around 5 knots Seas 1 foot or less
SATURDAY
Northwest winds around 5 knots Seas 1 foot or less
Reporting time 09:24 AM EDT Tue Aug 11 2026
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