National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Storms in the Plains; Tropical Systems in the Gulf and Atlantic

Scattered severe storms with widespread damaging winds, very large hail, a couple of tornadoes, and locally heavy rain will be possible today in the Plains. A tropical wave bringing heavy rain to Florida is forecast to move over Atlantic waters later this weekend, and may form into a tropical depression early next week. Heavy rain in the west-central Gulf is being caused by another disturbance. 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

29°C

84°F

Humidity 85%
Wind Speed SW 9 km/h
Barometer 1012.2 mb (29.89 in)
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 24 Aug 5:53 pm EDT
Extended Forecast for

Marathon Shores FL

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 28. Southwest wind 10 to 15 km/h. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 28 °C

  • Sunday

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 34. Southwest wind 15 to 20 km/h. Chance of precipitation is 40%.

    Chance
    Showers

    High: 34 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 28. Southwest wind around 10 km/h. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 28 °C

  • Monday

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 28. Southwest wind around 10 km/h. Chance of precipitation is 30%.

    Chance
    Showers

    High: 28 °C

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 28 °C

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 34. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 34 °C

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 28. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 28 °C

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    Chance
    Showers

    High: 33 °C

  • Wednesday
    Night

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

    Chance
    Showers

    Low: 28 °C

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 28. Southwest wind 10 to 15 km/h. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 34. Southwest wind 15 to 20 km/h. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 28. Southwest wind around 10 km/h. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 28. Southwest wind around 10 km/h. Chance of precipitation is 30%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 34. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 33. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 28. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 32. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Marathon Shores FL
 24.72°N 81.05°W (Elev. 0 m)
Last Update:
6:15 pm EDT Aug 24, 2019
Forecast Valid:
6pm EDT Aug 24, 2019-6pm EDT Aug 31, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation