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

Hazardous Weather Conditions

Current conditions at

Clearwater Air Park (KCLW)

Lat: 27.97°NLon: 82.76°WElev: 71ft.

Partly Cloudy

82°F

28°C

Humidity 84%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 77°F (25°C)
Visibility NA
Heat Index90°F (32°C)
Last update 18 Aug 5:15 am EDT
Extended Forecast for

3 Miles WSW Beacon Square FL

Heat Advisory August 18, 11:00am until August 18, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 90. Heat index values as high as 105. Breezy, with a west wind 13 to 16 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    T-storms and
    Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 83. West wind around 14 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 89. Heat index values as high as 104. West wind 10 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly after 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 83. West northwest wind 7 to 10 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Thursday

    Thursday: 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 89. West wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 81. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 5 to 11 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 80. West southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms. Mostly sunny, with a high near 88. West southwest wind 6 to 11 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 90. Heat index values as high as 105. Breezy, with a west wind 13 to 16 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 83. West wind around 14 mph. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 89. Heat index values as high as 104. West wind 10 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Scattered showers and thunderstorms, mainly after 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 83. West northwest wind 7 to 10 mph. Chance of precipitation is 50%.
Thursday
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 89. West wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 81. West wind around 6 mph. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind 5 to 11 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 80. West southwest wind around 7 mph. Chance of precipitation is 40%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. West southwest wind 6 to 11 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 80. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 20%.
Monday
Isolated showers and thunderstorms. Mostly 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:
3 Miles WSW Beacon Square FL
 28.19°N 82.8°W (Elev. 0 ft)
Last Update:
3:01 am EDT Aug 18, 2026
Forecast Valid:
5am EDT Aug 18, 2026-6pm EDT Aug 24, 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