Locally Heavy Rainfall Possible Over the Midwest, Northwest and Southwest; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Southwest, while heavy rain will also impact parts of the Northwest and Midwest. Meanwhile, critical fire weather conditions are expected for much of the Great Basin. Finally, Tropical Storm Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Mostly Cloudy

85°F

29°C

Humidity 77%
Wind Speed Calm
Barometer 29.96 in (1014.3 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 15 Sep 9:53 am EDT
Extended Forecast for

Marathon Shores FL

  • Today

    Today: A chance of showers and thunderstorms.  Partly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 93 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. West wind 5 to 10 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 81 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 92. West wind 10 to 15 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 81. Northwest wind 10 to 15 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 81 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 92. North wind 5 to 10 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 81 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 92. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 92 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. Breezy.  Chance of precipitation is 30%.

    Chance
    T-storms and
    Breezy

    Low: 81 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Windy.  Chance of precipitation is 30%.

    Chance
    T-storms and
    Windy

    High: 91 °F

Detailed Forecast

Today
A chance of showers and thunderstorms. Partly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. West wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. West wind 10 to 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Northwest wind 10 to 15 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. North wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Breezy. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Windy. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Windy. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Breezy. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Windy. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 91. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Marathon Shores FL
 24.72°N 81.05°W (Elev. 0 ft)
10:15 am EDT Sep 15, 2019
10am EDT Sep 15, 2019-6pm EDT Sep 21, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database