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

Significant Outbreak Of Severe Thunderstorm And Heavy Rain In The Plains On Monday

A potent spring storm system is expected to produce severe thunderstorms on Monday in the central and southern Plains. Very large hail, damaging wind gusts, flash flooding, and large tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through Okla. into southern Kansas. Residents here should make a severe weather plan today. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

89°F

32°C

Humidity 53%
Wind Speed E 8 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 19 May 4:53 pm EDT
Extended Forecast for

Marathon Shores FL

  • This
    Afternoon

    This Afternoon: Isolated showers. Sunny, with a high near 92. East wind around 10 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    High: 92 °F

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 80. East wind 5 to 10 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 80 °F

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 93. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 93 °F

  • Monday
    Night

    Monday Night: A slight chance of showers. Partly cloudy, with a low around 80. East wind around 5 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 80 °F

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 93. East wind around 5 mph. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 81 °F

  • Wednesday

    Wednesday: A slight chance of showers. Sunny, with a high near 92. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 92 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 81 °F

  • Thursday

    Thursday: A slight chance of showers. Sunny, with a high near 91. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 91 °F

Detailed Forecast

This Afternoon
Isolated showers. Sunny, with a high near 92. East wind around 10 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Partly cloudy, with a low around 80. East wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 93. Northeast wind around 5 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 80. East wind around 5 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 93. East wind around 5 mph. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 10%.
Wednesday
A slight chance of showers. Sunny, with a high near 92. Chance of precipitation is 10%.
Wednesday Night
A chance of showers. Mostly clear, with a low around 81. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Sunny, with a high near 91. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 80. Chance of precipitation is 20%.
Friday
A slight chance of showers. Sunny, with a high near 91. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 79. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 91. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 82. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Sunny, with a high near 91. Chance of precipitation is 10%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Marathon Shores FL
 24.72°N 81.05°W (Elev. 0 ft)
Last Update:
4:15 pm EDT May 19, 2019
Forecast Valid:
5pm EDT May 19, 2019-6pm EDT May 26, 2019
 
Forecast Discussion
 
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Additional Resources

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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