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

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

83°F

28°C

Humidity 65%
Wind Speed E 14 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 5 May 5:53 pm EDT
Extended Forecast for

Marathon FL

  • Tonight

    Tonight: A slight chance of showers. Mostly clear, with a low around 78. East wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Sunny, with a high near 88. East wind around 10 mph. Chance of precipitation is 10%.

    High: 88 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers. Mostly clear, with a low around 78. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 78 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. East wind around 10 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79. East wind around 10 mph.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers. Sunny, with a high near 90. Chance of precipitation is 10%.

    High: 90 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers. Mostly clear, with a low around 78. East wind 10 to 15 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers. Sunny, with a high near 88. East wind around 10 mph. Chance of precipitation is 10%.
Monday Night
A slight chance of showers. Mostly clear, with a low around 78. East wind around 10 mph. Chance of precipitation is 10%.
Tuesday
Mostly sunny, with a high near 89. East wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 79. East wind around 10 mph.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
A slight chance of showers. Sunny, with a high near 90. Chance of precipitation is 10%.
Thursday Night
Mostly clear, with a low around 81.
Friday
A slight chance of showers. Sunny, with a high near 91. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Sunny, with a high near 91. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 78. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Marathon FL
 24.72°N 81.07°W (Elev. 7 ft)
Last Update:
5:15 pm EDT May 5, 2024
Forecast Valid:
6pm EDT May 5, 2024-6pm EDT May 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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