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

Key West Naval Air Station (KNQX)

Lat: 24.58°NLon: 81.68°WElev: 3ft.

Fair

69°F

21°C

Humidity 68%
Wind Speed NE 7 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Mar 2:53 am EDT
Extended Forecast for

Summerland Key FL

  • Overnight

    Overnight: Mostly clear, with a low around 68. Northeast wind around 15 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Northeast wind 10 to 15 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. North wind 5 to 10 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Northeast wind around 5 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. East wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 68. Northeast wind around 15 mph.
Saturday
Sunny, with a high near 75. Northeast wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 68. North wind 5 to 10 mph.
Sunday
Sunny, with a high near 77. Northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 69. East wind around 5 mph.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Summerland Key FL
 24.66°N 81.43°W (Elev. 0 ft)
3:15 am EDT Mar 21, 2026
3am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
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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