St. Petersburg,
FL
08/21/2026 10:00 AM
86°F
TEMPERATURE
Winds 6 mph SSW
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 3pm. Partly sunny, with a high near 89. Heat index values as high as 101. Southwest wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
04:37 PM
Moonset
01:59 AM
Sunrise
07:03 AM
Moon Phase
Waxing gibbous
Sunset
08:03 PM
Hourly Forecast
Fri, 10:00 AM
Isolated Showers And ThunderstormsWinds: 6 mph SSW
86°
Fri, 11:00 AM
Isolated Showers And ThunderstormsWinds: 6 mph SSW
87°
Fri, 12:00 PM
Isolated Showers And ThunderstormsWinds: 7 mph SW
88°
Fri, 01:00 PM
Isolated Showers And ThunderstormsWinds: 8 mph SW
88°
Fri, 02:00 PM
Isolated Showers And ThunderstormsWinds: 9 mph SW
87°
Fri, 03:00 PM
Partly SunnyWinds: 9 mph W
89°
Fri, 04:00 PM
Partly SunnyWinds: 9 mph WSW
87°
Fri, 05:00 PM
Partly SunnyWinds: 9 mph WSW
87°
Fri, 06:00 PM
Partly CloudyWinds: 8 mph WSW
87°
Fri, 07:00 PM
Partly CloudyWinds: 8 mph WSW
86°
Fri, 08:00 PM
Mostly ClearWinds: 7 mph WSW
86°
Fri, 09:00 PM
Partly CloudyWinds: 7 mph WSW
85°
Fri, 10:00 PM
Partly CloudyWinds: 7 mph WSW
85°
Fri, 11:00 PM
Partly CloudyWinds: 7 mph WSW
85°
Sat, 12:00 AM
Partly CloudyWinds: 6 mph SW
85°
Sat, 01:00 AM
Partly CloudyWinds: 6 mph SW
85°
Sat, 02:00 AM
Partly CloudyWinds: 7 mph SW
84°
Sat, 03:00 AM
Partly CloudyWinds: 7 mph SW
84°
Sat, 04:00 AM
Partly CloudyWinds: 8 mph SW
83°
Sat, 05:00 AM
Partly CloudyWinds: 8 mph SW
83°
Sat, 06:00 AM
Isolated Showers And ThunderstormsWinds: 9 mph SSW
83°
Sat, 07:00 AM
Isolated Showers And ThunderstormsWinds: 9 mph SSW
83°
Sat, 08:00 AM
Isolated Showers And ThunderstormsWinds: 9 mph SSW
84°
Sat, 09:00 AM
Isolated Showers And ThunderstormsWinds: 9 mph SSW
85°
Winds: 6 to 9 mph SW
Isolated showers and thunderstorms before 3pm. Partly sunny, with a high near 89. Heat index values as high as 101. Southwest wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Winds: 8 mph SW
Partly cloudy, with a low around 82. Heat index values as high as 98. Southwest wind around 8 mph. New rainfall amounts less than a tenth of an inch possible.
Winds: 9 to 13 mph SW
Scattered showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 99. Southwest wind 9 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Winds: 7 to 10 mph WSW
Scattered showers and thunderstorms after 8pm. Partly cloudy, with a low around 81. West southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Winds: 9 mph SW
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind around 9 mph. Chance of precipitation is 40%.
Winds: 3 to 8 mph SW
Isolated showers and thunderstorms before 2am. Partly cloudy, with a low around 81. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Winds: 3 to 8 mph SSW
Isolated showers and thunderstorms after 8am. Sunny, with a high near 89. South southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Winds: 3 to 8 mph WSW
Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 79. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Winds: 5 to 8 mph SSW
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 89. South southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Winds: 7 mph NNE
Isolated showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
Winds: 7 mph S
Scattered showers and thunderstorms after 8am. Sunny, with a high near 90. Chance of precipitation is 30%.
Winds: 7 mph NNE
Scattered showers and thunderstorms before 2am. Mostly clear, with a low around 78. Chance of precipitation is 30%.
Winds: 7 mph SSW
Scattered showers and thunderstorms after 8am. Sunny, with a high near 89. Chance of precipitation is 40%.
Winds: 7 mph NNW
Scattered showers and thunderstorms before 2am. Partly cloudy, with a low around 79.
Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
High pressure will hold over the waters through the period with relatively light winds and seas. The main hazard will be scattered showers and thunderstorms which may produce locally gusty winds and rough seas, mainly during the overnight and early morning 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
South winds around 5 knots, becoming southwest this afternoon Bay and inland waters light chop Isolated showers and thunderstorms
TONIGHT
Southwest winds 5 to 10 knots Bay and inland waters light chop
SATURDAY
Southwest winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon Bay and inland waters a moderate chop Isolated showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SUNDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Scattered showers and thunderstorms
SUNDAY NIGHT
West winds 5 to 10 knots, becoming south after midnight Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY
Southeast winds around 5 knots, becoming southwest in the afternoon Bay and inland waters light chop Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon
MONDAY NIGHT
West winds 5 to 10 knots, becoming southeast after midnight Bay and inland waters light chop Scattered showers and thunderstorms in the evening
TUESDAY
Southeast winds around 5 knots, becoming southwest in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
TODAY
East winds around 5 knots, becoming south late this morning, then becoming southwest this afternoon Bay and inland waters light chop Isolated showers and thunderstorms early this morning, then scattered showers and thunderstorms late this morning Isolated showers and thunderstorms early this afternoon
TONIGHT
West winds 5 to 10 knots, becoming south after midnight Bay and inland waters light chop
SATURDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Bay and inland waters light chop
SUNDAY
Southwest winds 5 to 10 knots Bay and inland waters light chop Isolated showers and thunderstorms
SUNDAY NIGHT
West winds 5 to 10 knots, becoming south after midnight Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY
Southeast winds around 5 knots, becoming southwest in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
MONDAY NIGHT
West winds 5 to 10 knots, becoming southeast after midnight Bay and inland waters light chop Scattered showers and thunderstorms in the evening
TUESDAY
Southeast winds around 5 knots, becoming southwest in the afternoon Bay and inland waters light chop Scattered showers and thunderstorms in the afternoon
TODAY
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Bay and inland waters smooth Isolated showers and thunderstorms early this morning, then scattered showers and thunderstorms late this morning Isolated showers and thunderstorms early this afternoon
TONIGHT
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 4 seconds Bay and inland waters smooth
SATURDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms after midnight
SUNDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
SUNDAY NIGHT
West winds 5 to 10 knots, becoming south after midnight Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY
South winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY NIGHT
Southwest winds around 5 knots, becoming southeast around 5 knots after midnight Seas 1 foot or less Bay and inland waters smooth Isolated showers and thunderstorms
TUESDAY
Southeast winds around 5 knots, becoming south in the afternoon Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms in the afternoon
TODAY
West winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 5 seconds Isolated showers and thunderstorms until late afternoon
TONIGHT
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 4 seconds
SATURDAY
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 4 seconds Isolated showers and thunderstorms in the morning
SATURDAY NIGHT
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: Northwest 1 foot at 4 seconds Isolated showers and thunderstorms after midnight
SUNDAY
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Isolated showers and thunderstorms
SUNDAY NIGHT
West winds around 5 knots, becoming south after midnight Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Isolated showers and thunderstorms
MONDAY
South winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms
MONDAY NIGHT
Southwest winds around 5 knots, becoming southeast after midnight Seas 1 foot or less Isolated showers and thunderstorms
TUESDAY
Southeast winds around 5 knots Seas 1 foot or less
TODAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms until late afternoon
TONIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 3 seconds Bay and inland waters light chop Isolated showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet Wave Detail: Southwest 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
SATURDAY NIGHT
Southwest winds around 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
SUNDAY
Southwest 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
SUNDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY
South winds around 5 knots, becoming southwest in the afternoon Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY NIGHT
West winds 5 to 10 knots, becoming south after midnight Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
TUESDAY
South winds around 5 knots, becoming southwest in the afternoon Seas 1 foot or less Bay and inland waters smooth Isolated showers and thunderstorms
TODAY
West winds around 5 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Isolated showers and thunderstorms until late afternoon
TONIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 3 seconds Isolated showers and thunderstorms after midnight
SATURDAY
Southwest winds 5 to 10 knots Seas around 2 feet in the morning, then 1 foot or less Wave Detail: Southwest 1 foot at 4 seconds, becoming west 1 foot at 4 seconds Isolated showers and thunderstorms
SATURDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Scattered showers and thunderstorms
SUNDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Scattered showers and thunderstorms
SUNDAY NIGHT
Southwest winds around 5 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Isolated showers and thunderstorms
MONDAY
South winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms
MONDAY NIGHT
West winds around 5 knots, becoming south after midnight Seas 1 foot or less
TUESDAY
South winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms
TODAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
TONIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 3 seconds Bay and inland waters light chop Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SATURDAY
Southwest winds around 10 knots Seas around 2 feet Wave Detail: Southwest 1 foot at 3 seconds Bay and inland waters light chop Scattered thunderstorms Numerous showers, mainly in the morning
SATURDAY NIGHT
Southwest winds around 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 4 seconds Bay and inland waters light chop Scattered thunderstorms Scattered showers in the evening, then numerous showers after midnight
SUNDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 4 seconds Bay and inland waters light chop Numerous showers and scattered thunderstorms
SUNDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
MONDAY NIGHT
West winds 5 to 10 knots, becoming south after midnight Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
TUESDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Bay and inland waters light chop Isolated showers and thunderstorms
TODAY
West winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Isolated showers and thunderstorms
TONIGHT
Southwest winds around 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 3 seconds Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight
SATURDAY
Southwest winds around 10 knots Seas around 2 feet Wave Detail: Southwest 2 feet at 4 seconds Scattered thunderstorms Numerous showers, mainly in the morning
SATURDAY NIGHT
Southwest winds around 10 knots Seas around 2 feet in the evening, then 1 foot or less Wave Detail: Southwest 1 foot at 4 seconds Scattered thunderstorms Scattered showers in the evening, then numerous showers after midnight
SUNDAY
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: Southwest 1 foot at 4 seconds Numerous showers and scattered thunderstorms
SUNDAY NIGHT
Southwest winds 5 to 10 knots Seas 1 foot or less Wave Detail: West 1 foot at 4 seconds Isolated showers and thunderstorms
MONDAY
Southwest winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms in the morning
MONDAY NIGHT
Southwest winds around 5 knots Seas 1 foot or less
TUESDAY
Southwest winds around 5 knots Seas 1 foot or less Isolated showers and thunderstorms in the morning
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