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

90°F

32°C

Humidity 58%
Wind Speed SW 13 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 23 Aug 11:53 am EDT
Extended Forecast for

15 Miles S Harlem FL

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 5pm. Patchy smoke before 2pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 93 °F

    T-storms
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Light south wind.

    Low: 72 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of thunderstorms, mainly after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind. Chance of precipitation is 30%.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Light and variable wind. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely after 2pm. Sunny, with a high near 93. Light east wind. Chance of precipitation is 60%.

    High: 93 °F

    Sunny then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Light southeast wind. Chance of precipitation is 60%.

    Low: 72 °F

    T-storms
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of thunderstorms, then showers and thunderstorms after 8am. High near 92. Light southeast wind. Chance of precipitation is 80%.

    High: 92 °F

    Slight Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 8pm. Low around 72. Calm wind. Chance of precipitation is 80%.

    Low: 72 °F

    T-storms then
    Slight Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms, mainly after 2pm. High near 92. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.

    High: 92 °F

    Slight Chance
    T-storms then
    T-storms

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Patchy smoke before 2pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Light south wind.
Monday
A chance of thunderstorms, mainly after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Light and variable wind. Chance of precipitation is 30%.
Tuesday
Showers and thunderstorms likely after 2pm. Sunny, with a high near 93. Light east wind. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Light southeast wind. Chance of precipitation is 60%.
Wednesday
A slight chance of thunderstorms, then showers and thunderstorms after 8am. High near 92. Light southeast wind. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms, mainly before 8pm. Low around 72. Calm wind. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms, mainly after 2pm. High near 92. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms, mainly before 8pm. Low around 72. Chance of precipitation is 80%.
Friday
Showers and thunderstorms. High near 92. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms. Low around 72. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms. High near 92. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Harlem FL
 26.52°N 80.97°W
Last Update:
3:56 am EDT Aug 23, 2026
Forecast Valid:
12pm EDT Aug 23, 2026-6pm EDT Aug 29, 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