Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

A Few Clouds

29°C

85°F

Humidity 82%
Wind Speed E 7 km/h
Barometer 1016.6 mb (30.02 in)
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index37°C (98°F)
Last update 17 Aug 5:53 am EDT
Extended Forecast for

Marathon Shores FL

  • Today

    Today: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 33. East wind 10 to 15 km/h.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 33 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 28. East wind around 15 km/h.  Chance of precipitation is 50%.

    Chance
    Showers

    Low: 28 °C

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 33. East wind 10 to 15 km/h.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 33 °C

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 28. East wind around 15 km/h.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 28 °C

  • Saturday

    Saturday: A slight chance of showers and thunderstorms.  Mostly cloudy, with a high near 34. East wind around 15 km/h.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 34 °C

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 27 °C

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 34. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 34 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 28. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 28 °C

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 33. Chance of precipitation is 40%.

    Chance
    Showers

    High: 33 °C

Detailed Forecast

Today
A chance of showers and thunderstorms. Mostly cloudy, with a high near 33. East wind 10 to 15 km/h. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 28. East wind around 15 km/h. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. East wind 10 to 15 km/h. Chance of precipitation is 40%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 28. East wind around 15 km/h. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 34. East wind around 15 km/h. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 34. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 28. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Marathon Shores FL
 24.72°N 81.05°W (Elev. 0 m)
5:15 am EDT Aug 17, 2017
6am EDT Aug 17, 2017-6pm EDT Aug 23, 2017
 
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