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

Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

A Few Clouds

80°F

27°C

Humidity 64%
Wind Speed E 18 mph
Barometer 30.15 in (1021.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 30 Mar 6:53 pm EDT
Extended Forecast for

Key West FL

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74. East wind around 15 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 82. East wind around 15 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Partly cloudy, with a low around 74. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A slight chance of showers. Mostly cloudy, with a high near 82. East wind around 15 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East wind around 15 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74. East wind around 15 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. East wind around 15 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 74. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 82. East wind around 15 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East wind around 15 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 40%.
Friday
A slight chance of showers. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 81.
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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:
7:15 pm EDT Mar 30, 2026
Forecast Valid:
7pm EDT Mar 30, 2026-6pm EDT Apr 6, 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