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

Hazardous Weather Conditions

Current conditions at

Fort Myers, Southwest Florida International Airport (KRSW)

Lat: 26.53°NLon: 81.77°WElev: 30ft.

Fair

97°F

36°C

Humidity 46%
Wind Speed Vrbl 7 mph
Barometer 30.07 in (1017.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 17 Aug 2:53 pm EDT
Extended Forecast for

Lehigh Acres FL

Heat Advisory until August 17, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 17, 07:00pm

    NOW until 7:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. West wind 3 to 8 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 108. Light west wind increasing to 5 to 10 mph in the morning.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. West wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 96. Calm wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 50%.

    High: 96 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    T-storms

  • Thursday

    Thursday: Isolated showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 94. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 94 °F

    Isolated
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms after 2am. Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 76 °F

    Showers
    Likely then
    Isolated
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 97. Heat index values as high as 110. West wind around 6 mph.
Tonight
Mostly clear, with a low around 75. West wind 3 to 8 mph.
Tuesday
Sunny and hot, with a high near 97. Heat index values as high as 108. Light west wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 76. West wind 5 to 10 mph becoming light west northwest after midnight.
Wednesday
Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 96. Calm wind becoming west northwest 5 to 9 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
Scattered showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Isolated showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 94. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms after 2am. Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 94. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms. Sunny, with a high near 94. Chance of precipitation is 50%.
Saturday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Sunny, with a high near 94. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lehigh Acres FL
 26.61°N 81.62°W (Elev. 30 ft)
Last Update:
2:46 pm EDT Aug 17, 2026
Forecast Valid:
3pm EDT Aug 17, 2026-6pm EDT Aug 23, 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