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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

A Few Clouds

77°F

25°C

Humidity 71%
Wind Speed NE 12 mph
Barometer 30.18 in (1022.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Dec 3:53 pm EST
Extended Forecast for

Key West Airport FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. Northeast wind around 10 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Northeast wind around 10 mph.

    Low: 71 °F

    Mostly Clear

  • Christmas Day

    Christmas Day: A slight chance of showers. Sunny, with a high near 79. Northeast wind 5 to 15 mph. Chance of precipitation is 10%.

    High: 79 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. North wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Northeast wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 71. Northeast wind around 10 mph.
Christmas Day
A slight chance of showers. Sunny, with a high near 79. Northeast wind 5 to 15 mph. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 70. North wind 5 to 10 mph.
Friday
Sunny, with a high near 78. Northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 70.
Monday
Mostly sunny, with a high near 78.
Monday Night
A slight chance of showers. Mostly clear, with a low around 65. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 10%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key West Airport FL
 24.58°N 81.77°W (Elev. 3 ft)
Last Update:
4:15 pm EST Dec 24, 2025
Forecast Valid:
4pm EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation