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

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

Lat: 27.4°NLon: 82.56°WElev: 30ft.

Fair

87°F

31°C

Humidity 67%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 28 Aug 6:53 pm EDT
Extended Forecast for

Siesta Key FL

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Light and variable wind becoming east around 6 mph in the evening.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly after 3pm. Sunny, with a high near 91. Heat index values as high as 103. East southeast wind around 7 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.

    High: 91 °F

    Sunny then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Showers and possibly a thunderstorm after 2pm. High near 91. Heat index values as high as 104. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 80%.

    High: 91 °F

    Sunny then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Low around 76. East wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 76 °F

    Showers then
    Scattered
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm after 2pm. High near 90. East wind 6 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.

    High: 90 °F

    Mostly Sunny
    then Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Low around 77. East wind around 8 mph. Chance of precipitation is 80%.

    Low: 77 °F

    Showers then
    Isolated
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. East wind 5 to 8 mph. Chance of precipitation is 70%.

    High: 90 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely then
    Scattered
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Light and variable wind becoming east around 6 mph in the evening.
Saturday
Scattered showers and thunderstorms, mainly after 3pm. Sunny, with a high near 91. Heat index values as high as 103. East southeast wind around 7 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm after 2pm. High near 91. Heat index values as high as 104. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Low around 76. East wind 6 to 8 mph. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm after 2pm. High near 90. East wind 6 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Low around 77. East wind around 8 mph. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. East wind 5 to 8 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Siesta Key FL
 27.28°N 82.55°W (Elev. 3 ft)
Last Update:
7:36 pm EDT Aug 28, 2026
Forecast Valid:
7pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation