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

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

A Few Clouds

78°F

26°C

Humidity 82%
Wind Speed E 5 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Apr 5:53 am EDT
Extended Forecast for

Key West FL

  • Today

    Today: Partly sunny, with a high near 84. Northeast wind around 5 mph.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. North wind 5 to 10 mph.

    Low: 74 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 84. North wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 84 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 10 to 20 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 81. Breezy, with a northeast wind around 20 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Windy.

    Low: 71 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 10%.

    Low: 71 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 84. Northeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 74. North wind 5 to 10 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 84. North wind 5 to 10 mph. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 10 to 20 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 81. Breezy, with a northeast wind around 20 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 71. Windy.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 10%.
Thursday
Partly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 83.
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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:
6:15 am EDT Apr 19, 2026
Forecast Valid:
6am EDT Apr 19, 2026-6pm EDT Apr 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