Wet Weather in the Central Gulf Coast and Pacific Northwest; Critical Fire Weather Threat in the West

Locally heavy rainfall continue to bring flash flooding along the central Gulf Coast from southeast Louisiana to the Florida Panhandle. A strong cold front will bring heavy rain, winds, cooler temperatures, and possibly high elevation snow to the Northwest through the weekend. Widespread critical fire weather due to dry, gusty winds is forecast from the Great Basin into the northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Partly Cloudy

87°F

31°C

Humidity 72%
Wind Speed Vrbl 3 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 18 Sep 2:53 pm EDT
Extended Forecast for

Marathon Shores FL

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms.  Sunny, with a high near 89. East wind around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 89 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 78. Calm wind becoming north around 5 mph after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 78 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 90. Northeast wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 79. Northeast wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 79 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 90. East wind around 10 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 90 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 79. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 79 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 90. Chance of precipitation is 40%.

    Chance
    Showers

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 79. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 79 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Chance of precipitation is 40%.

    Chance
    Showers

    High: 91 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Sunny, with a high near 89. East wind around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind around 5 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Northeast wind around 5 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind around 10 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Marathon Shores FL
 24.72°N 81.05°W (Elev. 0 ft)
2:15 pm EDT Sep 18, 2021
3pm EDT Sep 18, 2021-6pm EDT Sep 24, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database