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

Hazardous Weather Conditions

Current conditions at

St. Petersburg/Clearwater Airport (KPIE)

Lat: 27.91°NLon: 82.69°WElev: 3ft.

Fair

81°F

27°C

Humidity 88%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 17 Aug 3:53 am EDT
Extended Forecast for

Seminole FL

Heat Advisory August 17, 11:00am until August 17, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 93. Heat index values as high as 108. Light northwest wind becoming west 8 to 13 mph in the morning.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. West wind 9 to 13 mph.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 92. Heat index values as high as 109. Breezy, with a west wind 11 to 15 mph. Chance of precipitation is 20%.

    High: 92 °F

    Mostly Sunny
    then Isolated
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms after 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 82. West wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind 10 to 14 mph. Chance of precipitation is 60%.

    High: 92 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers before 8pm, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 81. West wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Thursday

    Thursday: Scattered showers and thunderstorms. Mostly sunny, with a high near 90. West southwest wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 79. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 79 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    T-storms

Detailed Forecast

Today
Sunny, with a high near 93. Heat index values as high as 108. Light northwest wind becoming west 8 to 13 mph in the morning.
Tonight
Mostly clear, with a low around 82. West wind 9 to 13 mph.
Tuesday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 92. Heat index values as high as 109. Breezy, with a west wind 11 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers and thunderstorms after 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 82. West wind 11 to 14 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind 10 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers before 8pm, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 81. West wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 90. West southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 79. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 91. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Friday Night
Isolated showers and thunderstorms, then scattered showers after 2am. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Saturday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seminole FL
 27.85°N 82.78°W (Elev. 0 ft)
Last Update:
3:01 am EDT Aug 17, 2026
Forecast Valid:
4am EDT Aug 17, 2026-6pm EDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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