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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Overcast

66°F

19°C

Humidity 68%
Wind Speed NE 7 mph
Barometer 30.10 in (1019.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Jan 1:53 am EST
Extended Forecast for

Key West FL

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 66. Northeast wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 73. Breezy, with a northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. Breezy, with a north wind around 20 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Breezy.

    High: 70 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Breezy.

    Low: 65 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 66. Northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 10%.
Sunday
A chance of showers. Partly sunny, with a high near 73. Breezy, with a northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 58. Breezy, with a north wind around 20 mph.
M.L.King Day
Mostly sunny, with a high near 66. Breezy.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 70. Breezy.
Tuesday Night
Partly cloudy, with a low around 65. Breezy.
Wednesday
A slight chance of showers. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
Friday
A slight chance of showers. Sunny, with a high near 79. Chance of precipitation is 10%.
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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:
2:15 am EST Jan 17, 2026
Forecast Valid:
2am EST Jan 17, 2026-6pm EST Jan 23, 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