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

87°F

31°C

Humidity 72%
Wind Speed S 9 mph
Barometer 29.99 in (1016.0 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 16 Jun 2:53 pm EDT
Extended Forecast for

Key West FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. South wind around 10 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 82. East wind 5 to 10 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 11am. Sunny, with a high near 91. South wind around 5 mph. Chance of precipitation is 10%.

    High: 91 °F

    Slight Chance
    T-storms then
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 82. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 91. Southeast wind around 10 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 82.

    Low: 82 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 10%.

    High: 91 °F

    Slight Chance
    T-storms

  • Friday Night

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

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. South wind around 10 mph.
Tonight
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 82. East wind 5 to 10 mph. Chance of precipitation is 10%.
Wednesday
A slight chance of showers and thunderstorms before 11am. Sunny, with a high near 91. South wind around 5 mph. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 82. East wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 91. Southeast wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 82.
Juneteenth
A slight chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 82.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 82.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 83.
Monday
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:
3:15 pm EDT Jun 16, 2026
Forecast Valid:
3pm EDT Jun 16, 2026-6pm EDT Jun 22, 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