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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Overcast

65°F

18°C

Humidity 84%
Wind Speed N 10 mph
Barometer 30.10 in (1019.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 30 Jan 11:53 am EST
Extended Forecast for

Key West FL

  • This Afternoon

    This Afternoon: A chance of showers. Partly sunny, with a high near 66. North wind around 10 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers. Mostly cloudy, with a low around 62. North wind around 10 mph. Chance of precipitation is 10%.

    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 becoming northwest 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 47. Wind chill values as low as 40. Very windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers and
    Very Windy

  • Sunday

    Sunday: Partly sunny, with a high near 58. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 58 °F

    Partly Sunny
    and Windy

  • Sunday Night

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

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers. Partly sunny, with a high near 66. North wind around 10 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers. Mostly cloudy, with a low around 62. North wind around 10 mph. Chance of precipitation is 10%.
Saturday
Showers likely. Mostly cloudy, with a high near 68. Windy, with a west wind 10 to 15 mph becoming northwest 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 47. Wind chill values as low as 40. Very windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 58. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
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 52.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 10%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 67. Breezy. Chance of precipitation is 20%.
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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:
12:22 pm EST Jan 30, 2026
Forecast Valid:
12pm EST Jan 30, 2026-6pm EST Feb 5, 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