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Hazardous Weather Conditions

Current conditions at

Fort Myers, Southwest Florida International Airport (KRSW)

Lat: 26.53°NLon: 81.77°WElev: 30ft.

Fair

78°F

26°C

Humidity 93%
Wind Speed Calm
Barometer 30.12 in (1019.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Aug 6:53 am EDT
Extended Forecast for

Fort Myers, SW Florida Intl Airport FL

Heat Advisory August 11, 12:00pm until August 11, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 95. Heat index values as high as 108. Light and variable wind.

    High: 95 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 77. West northwest wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly between 2pm and 5pm. Sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 94 °F

    Sunny then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 77. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Scattered showers and thunderstorms after 2pm. Sunny, with a high near 94. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 94 °F

    Sunny then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    T-storms then
    Mostly Clear

  • Friday

    Friday: Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Light east wind. Chance of precipitation is 40%.

    High: 95 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. East southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. East northeast wind around 6 mph. Chance of precipitation is 50%.

    High: 95 °F

    Sunny then
    Scattered
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 95. Heat index values as high as 108. Light and variable wind.
Tonight
Partly cloudy, with a low around 77. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Scattered showers and thunderstorms, mainly between 2pm and 5pm. Sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 77. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Thursday
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 94. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Light east wind. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. East southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. East northeast wind around 6 mph. Chance of precipitation is 50%.
Saturday Night
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Mostly clear, with a low around 78.
Monday
Isolated showers and thunderstorms. Sunny and hot, with a high near 95. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Myers, SW Florida Intl Airport FL
 26.53°N 81.76°W (Elev. 16 ft)
Last Update:
3:01 am EDT Aug 11, 2026
Forecast Valid:
7am EDT Aug 11, 2026-6pm EDT Aug 17, 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