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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Overcast

69°F

21°C

Humidity 81%
Wind Speed N 17 G 22 mph
Barometer 30.06 in (1018.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 Mar 9:53 pm EDT
Extended Forecast for

Key West FL

  • Tonight

    Tonight: A chance of showers. Mostly cloudy, with a low around 66. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of showers. Partly sunny, with a high near 77. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 10%.

    High: 77 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers. Partly cloudy, with a low around 67. Northeast wind around 15 mph. Chance of precipitation is 10%.

    Low: 67 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 76. North wind around 15 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. North wind around 15 mph.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Sunday Night

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

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers. Mostly cloudy, with a low around 66. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Partly sunny, with a high near 77. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 67. Northeast wind around 15 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 76. North wind around 15 mph.
Friday Night
Partly cloudy, with a low around 69. North wind around 15 mph.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 80.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 71. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
Last Update:
10:15 pm EDT Mar 18, 2026
Forecast Valid:
10pm EDT Mar 18, 2026-6pm EDT Mar 25, 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