National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sarasota / Bradenton, Sarasota-Bradenton International Airport (KSRQ)

Lat: 27.4°NLon: 82.56°WElev: 30ft.

Fair

80°F

27°C

Humidity 87%
Wind Speed SE 5 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 12 Aug 5:53 am EDT
Extended Forecast for

Siesta Key FL

Heat Advisory August 12, 12:00pm until August 12, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny, with a high near 90. Heat index values as high as 103. Light and variable wind becoming west northwest 8 to 13 mph in the morning.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 79. Northwest wind 7 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Heat index values as high as 102. West northwest wind 5 to 13 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 79. Northwest wind 6 to 10 mph becoming north northeast after midnight.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 2pm. Sunny, with a high near 91. East northeast wind 5 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.

    High: 91 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 78. North northwest wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Isolated showers and thunderstorms after 2pm. Sunny, with a high near 92. East wind 6 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. West northwest wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 10%.

    Low: 79 °F

    Isolated
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. East southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 90. Heat index values as high as 103. Light and variable wind becoming west northwest 8 to 13 mph in the morning.
Tonight
Mostly clear, with a low around 79. Northwest wind 7 to 10 mph.
Thursday
Sunny, with a high near 90. Heat index values as high as 102. West northwest wind 5 to 13 mph.
Thursday Night
Mostly clear, with a low around 79. Northwest wind 6 to 10 mph becoming north northeast after midnight.
Friday
Scattered showers and thunderstorms, mainly after 2pm. Sunny, with a high near 91. East northeast wind 5 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 78. North northwest wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 92. East wind 6 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. West northwest wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 90. East southeast wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Isolated showers and thunderstorms. Sunny, with a high near 90. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Siesta Key FL
 27.26°N 82.56°W (Elev. 0 ft)
Last Update:
3:06 am EDT Aug 12, 2026
Forecast Valid:
6am EDT Aug 12, 2026-6pm EDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation