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 77%
Wind Speed Calm
Barometer 30.05 in (1017.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 26 Aug 12:53 am EDT
Extended Forecast for

8 Miles SE Fort Myers, SW Florida Intl Airport FL

  • Overnight

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

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 4pm. Increasing clouds, with a high near 94. Heat index values as high as 104. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 94 °F

    Sunny then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Light east wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    T-storms
    Likely then
    Mostly Clear

  • Thursday

    Thursday: Showers and thunderstorms, mainly after 2pm. High near 93. Heat index values as high as 103. Light and variable wind becoming east southeast around 5 mph. Chance of precipitation is 80%.

    High: 93 °F

    Scattered
    T-storms then
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms, mainly before 8pm. Low around 75. Calm wind. Chance of precipitation is 80%.

    Low: 75 °F

    T-storms then
    Scattered
    Showers

  • Friday

    Friday: Showers and thunderstorms after 2pm. High near 94. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%.

    High: 94 °F

    Sunny then
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms before 2am, then isolated showers. Low around 74. Calm wind. Chance of precipitation is 80%.

    Low: 74 °F

    T-storms then
    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 94. Light east wind. Chance of precipitation is 70%.

    High: 94 °F

    Scattered
    T-storms then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 60%.

    Low: 75 °F

    T-storms
    Likely then
    Scattered
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 75. Calm wind.
Wednesday
Showers and thunderstorms likely, mainly after 4pm. Increasing clouds, with a high near 94. Heat index values as high as 104. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Light east wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms, mainly after 2pm. High near 93. Heat index values as high as 103. Light and variable wind becoming east southeast around 5 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms, mainly before 8pm. Low around 75. Calm wind. Chance of precipitation is 80%.
Friday
Showers and thunderstorms after 2pm. High near 94. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms before 2am, then isolated showers. Low around 74. Calm wind. Chance of precipitation is 80%.
Saturday
Isolated showers, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 94. Light east wind. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms, mainly after 2pm. High near 93. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms. Low around 75. Chance of precipitation is 80%.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Fort Myers, SW Florida Intl Airport FL
 26.45°N 81.67°W (Elev. 20 ft)
Last Update:
11:27 pm EDT Aug 25, 2026
Forecast Valid:
1am EDT Aug 26, 2026-6pm EDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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