Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

74°F

23°C

Humidity 71%
Wind Speed E 7 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Feb 7:53 pm EST
Extended Forecast for

Key Colony Beach FL

  • Tonight

    Tonight: Partly cloudy, with a low around 73. East wind 5 to 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Southeast wind around 5 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 1pm.  Sunny, with a high near 82. West wind 5 to 15 mph.  Chance of precipitation is 10%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 1am.  Partly cloudy, with a low around 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 10%.

    Low: 56 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Sunny, with a high near 63. Windy.

    High: 63 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Breezy.

    Low: 49 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 73. East wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 82. Southeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers after 1pm. Sunny, with a high near 82. West wind 5 to 15 mph. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Monday
Sunny, with a high near 63. Windy.
Monday Night
Mostly clear, with a low around 49. Breezy.
Tuesday
Sunny, with a high near 61. Breezy.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Colony Beach FL
 24.74°N 81.02°W (Elev. 0 ft)
8:15 pm EST Feb 20, 2026
8pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database