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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

Mostly Cloudy

76°F

24°C

Humidity 77%
Wind Speed E 14 G 21 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Feb 1:53 am EST
Extended Forecast for

Marathon FL

  • Overnight

    Overnight: A chance of showers.  Partly cloudy, with a low around 76. East wind around 15 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 76 °F

  • Thursday

    Thursday: A chance of showers.  Mostly sunny, with a high near 84. East wind around 15 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 84 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 74. East wind around 15 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 74 °F

  • Friday

    Friday: A slight chance of showers.  Partly sunny, with a high near 84. East wind around 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 84 °F

  • Friday
    Night

    Friday Night: A slight chance of showers.  Mostly cloudy, with a low around 74. East wind around 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 74 °F

  • Saturday

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

    Slight Chance
    Showers

    High: 84 °F

  • Saturday
    Night

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

    Slight Chance
    Showers

    Low: 75 °F

  • Sunday

    Sunday: A slight chance of showers.  Partly sunny, with a high near 83. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 83 °F

  • Sunday
    Night

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

    Slight Chance
    Showers

    Low: 75 °F

Detailed Forecast

Overnight
A chance of showers. Partly cloudy, with a low around 76. East wind around 15 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly sunny, with a high near 84. East wind around 15 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 74. East wind around 15 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 84. East wind around 15 mph. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 74. East wind around 15 mph. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 75. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 75. Chance of precipitation is 10%.
Monday
A slight chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 73. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 10%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 ft)
2:15 am EST Feb 22, 2018
2am EST Feb 22, 2018-6pm EST Feb 28, 2018
 
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