Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Mostly Cloudy

74°F

23°C

Humidity 76%
Wind Speed NW 9 mph
Barometer 29.90 in (1013.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 14 Jan 4:53 pm EST
Extended Forecast for

Key West FL

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms.  Mostly sunny, with a high near 77. Northwest wind around 5 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. Northwest wind 5 to 15 mph becoming west after midnight.  Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Partly sunny, with a high near 73. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Breezy, with a north wind 15 to 20 mph.

    Low: 55 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 63. North wind 10 to 15 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Mostly sunny, with a high near 77. Northwest wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northwest wind 5 to 15 mph becoming west after midnight. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 55. Breezy, with a north wind 15 to 20 mph.
Friday
Sunny, with a high near 63. North wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 60. Breezy.
M.L.King Day
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Key West FL
 24.56°N 81.8°W (Elev. 3 ft)
5:15 pm EST Jan 14, 2026
5pm EST Jan 14, 2026-6pm EST Jan 21, 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