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.

Thunderstorm in Vicinity

83°F

28°C

Humidity 77%
Wind Speed Vrbl 3 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 Oct 1:53 pm EDT
Extended Forecast for

Marathon FLSimilar City Names

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 84. North wind around 5 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 10 to 20 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Windy, with a northeast wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 77. Windy. Chance of precipitation is 60%.

    Low: 77 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Windy. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Windy. Chance of precipitation is 40%.

    Low: 77 °F

    Chance
    Showers and
    Windy

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Partly sunny, with a high near 84. North wind around 5 mph. Chance of precipitation is 50%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Breezy, with a northeast wind 10 to 20 mph. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Windy, with a northeast wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 77. Windy. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Windy. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Windy. Chance of precipitation is 40%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers. Mostly clear, with a low around 78. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Sunny, with a high near 86. Chance of precipitation is 10%.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Marathon FLSimilar City Names
 24.72°N 81.07°W (Elev. 7 ft)
Last Update:
2:15 pm EDT Oct 16, 2024
Forecast Valid:
2pm EDT Oct 16, 2024-6pm EDT Oct 22, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation