Significant Flooding to Continue Across Portions of the South; Another Round of Heavy Snows Across the Desert Southwest through Tonight

Periods of heavy rainfall will continue to enhance river flooding and the risk for flash flooding from the Ohio and Mississippi Valleys to the Deep South through this weekend. Additionally, severe thunderstorms with damaging winds and a few tornadoes are possible across this region on Saturday. Heavy snows, even in lower elevations, return to the Desert Southwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

Mostly Cloudy

83°F

28°C

Humidity 70%
Wind Speed SE 12 G 21 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 21 Feb 10:53 am EST
Extended Forecast for

Marathon FL

  • Today

    Today: A slight chance of showers.  Mostly sunny, with a high near 87. Southeast wind around 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 87 °F

  • Tonight

    Tonight: A slight chance of showers.  Mostly clear, with a low around 79. East wind 10 to 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 79 °F

  • Friday

    Friday: A slight chance of showers.  Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 87 °F

  • Friday
    Night

    Friday Night: A slight chance of showers.  Partly cloudy, with a low around 79. East wind around 10 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 79 °F

  • Saturday

    Saturday: A slight chance of showers.  Partly sunny, with a high near 87. Southeast wind 10 to 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers.  Mostly cloudy, with a low around 79. Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 79 °F

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 87. Chance of precipitation is 10%.

    Isolated
    Showers

    High: 87 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers.  Mostly clear, with a low around 79. Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 79 °F

  • Monday

    Monday: A slight chance of showers.  Mostly sunny, with a high near 87. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 87 °F

Detailed Forecast

Today
A slight chance of showers. Mostly sunny, with a high near 87. Southeast wind around 15 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers. Mostly clear, with a low around 79. East wind 10 to 15 mph. Chance of precipitation is 10%.
Friday
A slight chance of showers. Mostly sunny, with a high near 87. Southeast wind 10 to 15 mph. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Partly sunny, with a high near 87. Southeast wind 10 to 15 mph. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 79. Chance of precipitation is 10%.
Sunday
Isolated showers. Mostly sunny, with a high near 87. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 79. Chance of precipitation is 10%.
Monday
A slight chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Cloudy, with a low around 75. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Cloudy, with a high near 85. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 84. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.07°W (Elev. 7 ft)
10:15 am EST Feb 21, 2019
11am EST Feb 21, 2019-6pm EST Feb 27, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database