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Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

73°F

23°C

Humidity 84%
Wind Speed NW 10 G 22 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 16 Feb 10:53 am EST
Extended Forecast for

Marathon FL

  • Washington's Birthday

    Washington's Birthday: A slight chance of showers. Sunny, with a high near 80. West wind around 10 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Northwest wind around 10 mph becoming northeast after midnight.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northeast wind around 10 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. East wind around 10 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. East wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Washington's Birthday
A slight chance of showers. Sunny, with a high near 80. West wind around 10 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 65. Northwest wind around 10 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 79. Northeast wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 69. East wind around 10 mph.
Wednesday
Sunny, with a high near 82. East wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon FL
 24.72°N 81.07°W (Elev. 7 ft)
Last Update:
10:15 am EST Feb 16, 2026
Forecast Valid:
11am EST Feb 16, 2026-6pm EST Feb 22, 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