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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

71°F

22°C

Humidity 73%
Wind Speed NW 12 G 25 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Dec 10:53 am EST
Extended Forecast for

Lower Matecumbe Beach FL

  • Today

    Today: A slight chance of showers before 1pm. Mostly sunny, with a high near 70. Northwest wind 10 to 15 mph. Chance of precipitation is 10%.

    High: 70 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 53. North wind around 15 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Northwest wind 10 to 15 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North wind 10 to 15 mph.

    Low: 53 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 67. North wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers before 1pm. Mostly sunny, with a high near 70. Northwest wind 10 to 15 mph. Chance of precipitation is 10%.
Tonight
Mostly clear, with a low around 53. North wind around 15 mph.
Wednesday
Sunny, with a high near 64. Northwest wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 53. North wind 10 to 15 mph.
New Year's Day
Sunny, with a high near 67. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Matecumbe Beach FL
 24.85°N 80.73°W (Elev. 0 ft)
Last Update:
10:15 am EST Dec 30, 2025
Forecast Valid:
11am EST Dec 30, 2025-6pm EST Jan 5, 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