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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

76°F

24°C

Humidity 82%
Wind Speed E 8 mph
Barometer 30.07 in (1018.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 21 Nov 7:53 pm EST
Extended Forecast for

Key West FL

  • Tonight

    Tonight: Partly cloudy, with a low around 72. East wind around 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. East wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Northeast wind 5 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Northeast wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. Northeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers. Sunny, with a high near 81. Chance of precipitation is 10%.

    High: 81 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Mostly clear, with a low around 74. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 72. East wind around 10 mph.
Saturday
Mostly sunny, with a high near 80. East wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 72. Northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 80. Northeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 72. Northeast wind around 5 mph.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A slight chance of showers. Sunny, with a high near 81. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 74. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Thanksgiving Day
A slight chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 10%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.56°N 81.8°W (Elev. 3 ft)
Last Update:
7:15 pm EST Nov 21, 2025
Forecast Valid:
8pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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