Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on 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

61°F

16°C

Humidity 58%
Wind Speed N 9 G 23 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 31 Dec 4:53 pm EST
Extended Forecast for

Marathon Shores FL

  • Tonight

    Tonight: Mostly clear, with a low around 54. North wind 10 to 15 mph.

    Low: 54 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 66. North wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind 5 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Northeast wind around 5 mph becoming calm  in the morning.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

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

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. North wind 10 to 15 mph.
New Year's Day
Sunny, with a high near 66. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 58. North wind 5 to 10 mph.
Friday
Sunny, with a high near 70. Northeast wind around 5 mph becoming calm in the morning.
Friday Night
Mostly clear, with a low around 61. Calm wind.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon Shores FL
 24.74°N 81.04°W (Elev. 0 ft)
5:15 pm EST Dec 31, 2025
5pm EST Dec 31, 2025-6pm EST Jan 7, 2026
 
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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