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

Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Mostly Cloudy

60°F

16°C

Humidity 70%
Wind Speed N 10 G 24 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Jan 11:53 pm EST
Extended Forecast for

Key Colony Beach FL

  • Overnight

    Overnight: Mostly clear, with a low around 53. Breezy, with a north wind 15 to 20 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 65. North wind 5 to 15 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 63 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers. Partly sunny, with a high near 75. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 66. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

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

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. Breezy, with a north wind 15 to 20 mph.
Friday
Sunny, with a high near 65. North wind 5 to 15 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Partly sunny, with a high near 75. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 66. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 55.
M.L.King Day
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 10%.
Thursday
A slight chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 10%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Key Colony Beach FL
 24.71°N 81.02°W (Elev. 0 ft)
Last Update:
12:15 am EST Jan 16, 2026
Forecast Valid:
12am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation