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.

Fair

82°F

28°C

Humidity 79%
Wind Speed W 3 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility NA
Heat Index89°F (32°C)
Last update 18 Aug 1:15 am EDT
Extended Forecast for

Largo FL

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

  • Overnight

    Overnight: Mostly clear, with a low around 81. West wind around 6 mph.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 94. Heat index values as high as 110. West northwest wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 94 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms after 5am. Partly cloudy, with a low around 80. West wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Heat index values as high as 110. West northwest wind 7 to 11 mph. Chance of precipitation is 60%.

    High: 92 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 80. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms. Mostly sunny, with a high near 92. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 92 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 79. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 79. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 81. West wind around 6 mph.
Tuesday
Isolated showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 94. Heat index values as high as 110. West northwest wind 8 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers and thunderstorms after 5am. Partly cloudy, with a low around 80. West wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Heat index values as high as 110. West northwest wind 7 to 11 mph. Chance of precipitation is 60%.
Wednesday Night
Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 80. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 92. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 79. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Light southwest wind becoming west southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 79. Southwest wind 3 to 6 mph. Chance of precipitation is 40%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Saturday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Sunday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Monday
Isolated showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Largo FL
 27.92°N 82.8°W (Elev. 52 ft)
Last Update:
12:56 am EDT Aug 18, 2026
Forecast Valid:
1am 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