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

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

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Mostly Cloudy

66°F

19°C

Humidity 78%
Wind Speed N 17 G 25 mph
Barometer 30.08 in (1019.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Mar 9:53 pm EDT
Extended Forecast for

Key West FL

  • Tonight

    Tonight: A chance of showers. Cloudy, with a low around 64. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 75. North wind around 15 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Cloudy, with a low around 67. Northeast wind around 15 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 77. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 66. Northeast wind around 15 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 10%.

    High: 76 °F

    Slight Chance
    Showers

  • Friday Night

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

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers. Cloudy, with a low around 64. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Cloudy, with a high near 75. North wind around 15 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 67. Northeast wind around 15 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 77. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 66. Northeast wind around 15 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A slight chance of showers. Sunny, with a high near 81. Chance of precipitation is 10%.
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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:
9:15 pm EDT Mar 17, 2026
Forecast Valid:
10pm EDT Mar 17, 2026-6pm EDT Mar 24, 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