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

83°F

28°C

Humidity 79%
Wind Speed S 5 mph
Barometer 29.94 in (1014.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 8 May 3:53 am EDT
Extended Forecast for

Key West FL

  • Overnight

    Overnight: Partly cloudy, with a low around 80. Southeast wind around 5 mph.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. Northeast wind around 5 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 81. East wind 5 to 10 mph.

    Low: 81 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Southeast wind around 10 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 81. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 10%.

    High: 90 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers. Partly cloudy, with a low around 81. Chance of precipitation is 10%.

    Low: 81 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 10%.

    High: 90 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 89. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 81. East wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 90. Southeast wind around 10 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 81. East wind around 10 mph. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 81. Chance of precipitation is 10%.
Monday
A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 10%.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Mostly cloudy, with a low around 79.
Thursday
Partly sunny, with a high near 89.
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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 am EDT May 8, 2026
Forecast Valid:
3am EDT May 8, 2026-6pm EDT May 14, 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