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.

Fair

86°F

30°C

Humidity 70%
Wind Speed SE 15 mph
Barometer 30.09 in (1019.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 10 Aug 7:53 am EDT
Extended Forecast for

Key West FL

  • Today

    Today: A slight chance of showers and thunderstorms. Sunny, with a high near 92. Southeast wind 10 to 15 mph. Chance of precipitation is 10%.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Mostly clear, with a low around 83. East wind around 15 mph. Chance of precipitation is 10%.

    Low: 83 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms. Sunny, with a high near 92. East wind around 10 mph. Chance of precipitation is 10%.

    High: 92 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 83. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 83 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 92. East wind 5 to 10 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 10%.

    High: 92 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms. Sunny, with a high near 92. Southeast wind 10 to 15 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers and thunderstorms. Mostly clear, with a low around 83. East wind around 15 mph. Chance of precipitation is 10%.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. East wind around 10 mph. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 83. East wind around 10 mph. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 92. East wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 83.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 82.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 82. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
Last Update:
8:15 am EDT Aug 10, 2026
Forecast Valid:
8am EDT Aug 10, 2026-6pm EDT Aug 16, 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