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Snow Will Persist in the Northeast and Great Lake States

Heavy Lake Effect snow will continue to the lee of the Great Lakes for the next couple of days. Snow will also return to the Northeast by Tuesday as another front moves in. Bitter cold wind chills can be expected in the Upper Mississippi Valley. Freezing temperatures will even impact central Florida. Meanwhile, elevated fire weather conditions will persist in southern California. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

Fair

66°F

19°C

Humidity 43%
Wind Speed N 10 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Dec 3:53 pm EST
Extended Forecast for

Marathon FL

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 67. North wind around 10 mph.

    Sunny

    High: 67 °F

  • Tonight

    Tonight: Clear, with a low around 57. North wind around 10 mph.

    Clear

    Low: 57 °F

  • Tuesday

    Tuesday: A slight chance of showers.  Sunny, with a high near 73. North wind 10 to 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 73 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers.  Partly cloudy, with a low around 60. Northwest wind around 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 60 °F

  • Wednesday

    Wednesday: Sunny, with a high near 68. North wind 10 to 15 mph.

    Sunny

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

  • Thursday

    Thursday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Friday

    Friday: A slight chance of showers.  Mostly sunny, with a high near 77. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 77 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 67. North wind around 10 mph.
Tonight
Clear, with a low around 57. North wind around 10 mph.
Tuesday
A slight chance of showers. Sunny, with a high near 73. North wind 10 to 15 mph. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 60. Northwest wind around 15 mph. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 68. North wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 64.
Friday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 67. Breezy. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 10%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 ft)
2:37 pm EST Dec 11, 2017
4pm EST Dec 11, 2017-6pm EST Dec 17, 2017
 
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Additional Resources

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