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

Fort Myers, Southwest Florida International Airport (KRSW)

Lat: 26.53°NLon: 81.77°WElev: 30ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 30.06 in (1017.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 12 Aug 11:53 pm EDT
Extended Forecast for

Alva FL

  • Overnight

    Overnight: Partly cloudy, with a low around 75. Calm wind.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 95. Heat index values as high as 106. Light north wind. Chance of precipitation is 30%.

    High: 95 °F

    Sunny then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 75. Light and variable wind. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    T-storms then
    Mostly Clear

  • Friday

    Friday: Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 95 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 76. East southeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    T-storms then
    Clear

  • Saturday

    Saturday: Isolated showers, then showers and thunderstorms likely after 11am. Sunny, with a high near 94. East southeast wind 3 to 5 mph. Chance of precipitation is 60%.

    High: 94 °F

    Isolated
    T-storms then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly clear, with a low around 75. Light east southeast wind. Chance of precipitation is 60%.

    Low: 75 °F

    T-storms
    Likely then
    Isolated
    T-storms

  • Sunday

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

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. West southwest wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 75. Calm wind.
Thursday
Scattered showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 95. Heat index values as high as 106. Light north wind. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 75. Light and variable wind. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 76. East southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
Isolated showers, then showers and thunderstorms likely after 11am. Sunny, with a high near 94. East southeast wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly clear, with a low around 75. Light east southeast wind. Chance of precipitation is 60%.
Sunday
Sunny and hot, with a high near 96. Light east southeast wind.
Sunday Night
Mostly clear, with a low around 76. West southwest wind around 5 mph becoming calm in the evening.
Monday
Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 96. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms. Sunny and hot, with a high near 96. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms. Mostly sunny and hot, with a high near 96. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Alva FL
 26.72°N 81.61°W (Elev. 23 ft)
Last Update:
7:52 pm EDT Aug 12, 2026
Forecast Valid:
12am EDT Aug 13, 2026-6pm EDT Aug 19, 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