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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

58°F

14°C

Humidity 53%
Wind Speed N 6 mph
Barometer 30.19 in (1022.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 28 Jan 11:53 pm EST
Extended Forecast for

Key West FL

  • Overnight

    Overnight: Mostly clear, with a low around 58. North wind 10 to 15 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. North wind 10 to 15 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Partly cloudy, with a low around 61. Northeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 68. North wind around 10 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 62. Northwest wind around 10 mph. Chance of precipitation is 10%.

    Low: 62 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly sunny, with a high near 70. Windy. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 10%.

    Low: 49 °F

    Slight Chance
    Showers and
    Windy

  • Sunday

    Sunday: Partly sunny, with a high near 56. Windy.

    High: 56 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 58. North wind 10 to 15 mph.
Thursday
Sunny, with a high near 67. North wind 10 to 15 mph.
Thursday Night
A chance of showers. Partly cloudy, with a low around 61. Northeast wind around 10 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 68. North wind around 10 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 62. Northwest wind around 10 mph. Chance of precipitation is 10%.
Saturday
A chance of showers. Mostly sunny, with a high near 70. Windy. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Windy. Chance of precipitation is 10%.
Sunday
Partly sunny, with a high near 56. Windy.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.55°N 81.77°W (Elev. 7 ft)
Last Update:
12:16 am EST Jan 29, 2026
Forecast Valid:
12am EST Jan 29, 2026-6pm EST Feb 4, 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