Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

75°F

24°C

Humidity 62%
Wind Speed N 17 G 25 mph
Barometer 30.01 in (1016.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Mar 2:53 pm EDT
Extended Forecast for

Key West FL

  • This Afternoon

    This Afternoon: A slight chance of showers.  Mostly sunny, with a high near 74. North wind around 15 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers.  Partly cloudy, with a low around 66. Northeast wind around 15 mph.  Chance of precipitation is 10%.

    Low: 66 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers.  Sunny, with a high near 76. North wind around 15 mph.  Chance of precipitation is 10%.

    High: 76 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. North wind around 10 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Northeast wind around 10 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 74. North wind around 15 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers. Partly cloudy, with a low around 66. Northeast wind around 15 mph. Chance of precipitation is 10%.
Friday
A slight chance of showers. Sunny, with a high near 76. North wind around 15 mph. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 66. North wind around 10 mph.
Saturday
Sunny, with a high near 76. Northeast wind around 10 mph.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.56°N 81.8°W (Elev. 3 ft)
2:15 pm EDT Mar 19, 2026
3pm EDT Mar 19, 2026-6pm EDT Mar 25, 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