Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence 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.

Overcast

66°F

19°C

Humidity 45%
Wind Speed N 8 mph
Barometer 30.10 in (1020.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 29 Jan 3:53 pm EST
Extended Forecast for

Key West FL

  • This Afternoon

    This Afternoon: A slight chance of showers.  Mostly sunny, with a high near 66. North wind around 10 mph.  Chance of precipitation is 10%.

    High: 66 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly after 7pm.  Mostly cloudy, with a low around 61. Northeast wind around 10 mph.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 68. North wind 10 to 15 mph.  Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers.  Mostly cloudy, with a low around 62. North wind 10 to 15 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely.  Mostly cloudy, with a high near 68. Windy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: A slight chance of showers.  Mostly cloudy, with a low around 49. Very windy.  Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers and
    Very Windy

  • Sunday

    Sunday: A slight chance of showers.  Partly sunny, with a high near 56. Windy.  Chance of precipitation is 10%.

    High: 56 °F

    Slight Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 66. North wind around 10 mph. Chance of precipitation is 10%.
Tonight
A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 61. Northeast wind around 10 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 68. North wind 10 to 15 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 62. North wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday
Showers likely. Mostly cloudy, with a high near 68. Windy, with a west wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Very windy. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 56. Windy. Chance of precipitation is 10%.
Sunday Night
Mostly cloudy, with a low around 48. Breezy.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 68. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.56°N 81.8°W (Elev. 3 ft)
3:15 pm EST Jan 29, 2026
4pm EST Jan 29, 2026-6pm EST Feb 4, 2026
 
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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