Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

79°F

26°C

Humidity 77%
Wind Speed NE 5 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 7 Nov 5:53 pm EST
Extended Forecast for

Marathon FL

  • Tonight

    Tonight: A slight chance of showers.  Mostly cloudy, with a low around 75. East wind around 5 mph.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers.  Mostly sunny, with a high near 83. East wind around 5 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers.  Partly cloudy, with a low around 75. East wind around 5 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 83. East wind around 5 mph.  Chance of precipitation is 10%.

    High: 83 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers.  Partly cloudy, with a low around 73. Calm wind becoming northwest around 5 mph after midnight.  Chance of precipitation is 10%.

    Low: 73 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers.  Mostly cloudy, with a high near 81. Windy.  Chance of precipitation is 10%.

    High: 81 °F

    Slight Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: A slight chance of showers.  Mostly cloudy, with a low around 61. Windy.  Chance of precipitation is 10%.

    Low: 61 °F

    Slight Chance
    Showers and
    Windy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 75. Windy.

    High: 75 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. Breezy.

    Low: 67 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A slight chance of showers. Mostly cloudy, with a low around 75. East wind around 5 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 83. East wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 75. East wind around 5 mph. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 83. East wind around 5 mph. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 73. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 10%.
Monday
A slight chance of showers. Mostly cloudy, with a high near 81. Windy. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 61. Windy. Chance of precipitation is 10%.
Veterans Day
Partly sunny, with a high near 75. Windy.
Tuesday Night
Mostly cloudy, with a low around 67. Breezy.
Wednesday
A slight chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 10%.
Thursday
A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 10%.
Thursday Night
Mostly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon FL
 24.72°N 81.07°W (Elev. 7 ft)
6:15 pm EST Nov 7, 2025
6pm EST Nov 7, 2025-6pm EST Nov 14, 2025
 
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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