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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Fort Myers, Southwest Florida International Airport (KRSW)

Lat: 26.53°NLon: 81.77°WElev: 30ft.

Fair

63°F

17°C

Humidity 76%
Wind Speed N 3 mph
Barometer 30.13 in (1019.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 21 Mar 8:53 am EDT
Extended Forecast for

4 Miles NNW Fort Myers, SW Florida Intl Airport FL

  • Today

    Today: Sunny, with a high near 82. North wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 55. West northwest wind around 6 mph becoming calm after midnight.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. West northwest wind 3 to 8 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. West wind 5 to 7 mph becoming calm after midnight.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 82. North wind 5 to 7 mph.
Tonight
Clear, with a low around 55. West northwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 84. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon.
Monday Night
Clear, with a low around 57. West northwest wind 3 to 8 mph.
Tuesday
Sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 60. West wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 86. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Fort Myers, SW Florida Intl Airport FL
 26.6°N 81.78°W (Elev. 16 ft)
Last Update:
2:34 am EDT Mar 21, 2026
Forecast Valid:
9am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation