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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

A Few Clouds

77°F

25°C

Humidity 77%
Wind Speed NA
Barometer 30.15 in (1021.5 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Mar 1:53 am EDT
Extended Forecast for

Key West FL

  • Overnight

    Overnight: A slight chance of showers. Partly cloudy, with a low around 73. Northeast wind around 15 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 8am. Sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 10%.

    High: 81 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers. Mostly clear, with a low around 72. East wind around 15 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 15 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 73. Windy. Chance of precipitation is 10%.

    Low: 73 °F

    Slight Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: A slight chance of showers. Mostly cloudy, with a high near 81. Breezy. Chance of precipitation is 10%.

    High: 81 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 73. Breezy. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
A slight chance of showers. Partly cloudy, with a low around 73. Northeast wind around 15 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers, with thunderstorms also possible after 8am. Sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 72. East wind around 15 mph. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. East wind around 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind around 15 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 73. Windy. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 81. Breezy. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 73. Breezy. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 10%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.56°N 81.8°W (Elev. 3 ft)
Last Update:
1:15 am EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 29, 2026-6pm EDT Apr 4, 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