Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

80°F

27°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 2 Dec 4:53 pm EST
Extended Forecast for

Key Colony Beach FL

  • Tonight

    Tonight: A slight chance of showers between 7pm and 1am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 10%.

    Low: 71 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 78. North wind around 5 mph.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Northwest wind around 10 mph becoming northeast after midnight.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79. East wind around 10 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. East wind around 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers.  Partly cloudy, with a low around 74. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 7pm and 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 10%.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 78. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 71. Northwest wind around 10 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 79. East wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 73. East wind around 10 mph.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Sunny, with a high near 82.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Sunday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Monday
A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Colony Beach FL
 24.74°N 81.02°W (Elev. 0 ft)
5:15 pm EST Dec 2, 2025
5pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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