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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

77°F

25°C

Humidity 66%
Wind Speed Calm
Barometer 30.00 in (1015.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Dec 3:53 pm EST
Extended Forecast for

Lower Matecumbe Beach FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. West wind around 5 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Northwest wind around 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 73. North wind 10 to 15 mph. Chance of precipitation is 10%.

    High: 73 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Breezy, with a north wind 15 to 20 mph.

    Low: 56 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 66. North wind around 15 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 66. Northwest wind around 10 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73. North wind 10 to 15 mph. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 56. Breezy, with a north wind 15 to 20 mph.
Wednesday
Sunny, with a high near 66. North wind around 15 mph.
Wednesday Night
Mostly clear, with a low around 55.
New Year's Day
Sunny, with a high near 67.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Matecumbe Beach FL
 24.87°N 80.73°W (Elev. 0 ft)
Last Update:
4:15 pm EST Dec 29, 2025
Forecast Valid:
4pm EST Dec 29, 2025-6pm EST Jan 4, 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