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

Active Pattern for the Center of the Nation

Severe thunderstorms, excessive rainfall, critical fire weather are all in the outlook today and into this last weekend of April. Very large hail, severe wind gusts, and a couple strong tornadoes will all be possible across the central and southern Plains today. Flash flooding also possible for portions of the Plains and Mississippi Valley. Critical fire weather conditions for Southern High Plains Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

75°F

24°C

Humidity 66%
Wind Speed NE 6 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 25 Apr 7:53 am EDT
Extended Forecast for

Marathon FL

  • Today

    Today: Sunny, with a high near 84. East wind 5 to 10 mph.

    Sunny

    High: 84 °F

  • Tonight

    Tonight: Mostly clear, with a low around 74. East wind around 15 mph.

    Mostly Clear

    Low: 74 °F

  • Friday

    Friday: Sunny, with a high near 85. East wind 10 to 15 mph.

    Sunny

    High: 85 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 74. Breezy, with an east wind around 20 mph.

    Partly Cloudy
    and Breezy

    Low: 74 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Breezy, with an east wind 15 to 20 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 85 °F

  • Saturday
    Night

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

    Slight Chance
    Showers and
    Windy

    Low: 75 °F

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers. Partly cloudy, with a low around 74. Breezy. Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    Low: 74 °F

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 84 °F

Detailed Forecast

Today
Sunny, with a high near 84. East wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 74. East wind around 15 mph.
Friday
Sunny, with a high near 85. East wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 74. Breezy, with an east wind around 20 mph.
Saturday
Mostly sunny, with a high near 85. Breezy, with an east wind 15 to 20 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 75. Windy. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 74. Breezy. Chance of precipitation is 10%.
Monday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 74. Breezy. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 74. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 10%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Marathon FL
 24.7°N 81.1°W (Elev. 3 ft)
Last Update:
7:15 am EDT Apr 25, 2024
Forecast Valid:
7am EDT Apr 25, 2024-6pm EDT May 1, 2024
 
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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