Significant Severe Weather and Flooding Continue for the Central U.S.

Severe thunderstorms, with some strong tornadoes and very large hail, will continue across central portions of the country through Thursday evening as well as a strong wind threat in portions of the Northeast. Very heavy rainfall on already saturated and flooded ground in the Plains means significant flooding will continue into next week. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

A Few Clouds

32°C

89°F

Humidity 47%
Wind Speed NE 30 G 43 km/h
Barometer 1017.4 mb (30.05 in)
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index33°C (92°F)
Last update 23 May 4:53 pm EDT
Extended Forecast for

Marathon FL

  • This
    Afternoon

    This Afternoon: A slight chance of showers.  Mostly sunny, with a high near 31. Breezy, with an east wind around 30 km/h.  Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    High: 31 °C

  • Tonight

    Tonight: A slight chance of showers.  Partly cloudy, with a low around 26. Windy, with an east wind 25 to 35 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Windy

    Low: 26 °C

  • Friday

    Friday: Mostly sunny, with a high near 31. East wind around 25 km/h.

    Mostly Sunny

    High: 31 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 27. Breezy, with an east wind 25 to 30 km/h.

    Mostly Clear
    and Breezy

    Low: 27 °C

  • Saturday

    Saturday: Sunny, with a high near 31. East wind around 25 km/h.

    Sunny

    High: 31 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers.  Mostly clear, with a low around 27. Breezy.  Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    Low: 27 °C

  • Sunday

    Sunday: Sunny, with a high near 31.

    Sunny

    High: 31 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 27.

    Mostly Clear

    Low: 27 °C

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 32.

    Sunny

    High: 32 °C

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 31. Breezy, with an east wind around 30 km/h. Chance of precipitation is 10%.
Tonight
A slight chance of showers. Partly cloudy, with a low around 26. Windy, with an east wind 25 to 35 km/h. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 31. East wind around 25 km/h.
Friday Night
Mostly clear, with a low around 27. Breezy, with an east wind 25 to 30 km/h.
Saturday
Sunny, with a high near 31. East wind around 25 km/h.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 27. Breezy. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 27.
Memorial Day
Sunny, with a high near 32.
Monday Night
A slight chance of showers. Mostly clear, with a low around 27. Chance of precipitation is 10%.
Tuesday
A slight chance of showers. Sunny, with a high near 32. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 28. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 32. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 32. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 m)
4:15 pm EDT May 23, 2019
5pm EDT May 23, 2019-6pm EDT May 30, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database