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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

89°F

32°C

Humidity 65%
Wind Speed Calm
Barometer 30.08 in (1018.2 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 12 Aug 9:53 am EDT
Extended Forecast for

Fort Myers, SW Florida Intl Airport FL

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

  • Today

    Today: Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 94 °F

    Sunny then
    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 107. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 95 °F

    Sunny then
    Scattered
    T-storms

  • Thursday Night

    Thursday 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

  • Friday

    Friday: Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. East southeast wind 3 to 5 mph. Chance of precipitation is 40%.

    High: 95 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 77. North northwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Showers and thunderstorms likely after 2pm. Sunny and hot, with a high near 95. East southeast wind around 6 mph. Chance of precipitation is 60%.

    High: 95 °F

    Sunny then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 77. Light southeast wind. Chance of precipitation is 60%.

    Low: 77 °F

    T-storms
    Likely then
    Isolated
    T-storms

  • Sunday

    Sunday: Sunny and hot, with a high near 96. Light and variable wind.

    High: 96 °F

    Hot

Detailed Forecast

Today
Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 107. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday 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%.
Friday
Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. East southeast wind 3 to 5 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 77. North northwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely after 2pm. Sunny and hot, with a high near 95. East southeast wind around 6 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 77. Light southeast wind. Chance of precipitation is 60%.
Sunday
Sunny and hot, with a high near 96. Light and variable wind.
Sunday Night
Mostly clear, with a low around 77.
Monday
Isolated showers and thunderstorms. Sunny and hot, with a high near 96. Chance of precipitation is 20%.
Monday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 10%.
Tuesday
Scattered showers and thunderstorms. Sunny and hot, with a high near 95. Chance of precipitation is 30%.
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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:
3:06 am EDT Aug 12, 2026
Forecast Valid:
10am EDT Aug 12, 2026-6pm EDT Aug 18, 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