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Severe Thunderstorms and Excessive Rain Possible From the Central and Southern Plains into the South and From the Ohio Valley To Mid-Atlantic; Heat and Critical Fire Weather Builds in the Southwest Quad of the Country

Multiple locations of severe thunderstorms and locally intense excessive rain will be possible east of the Rockies. The two main corridors appear to be the Central High Plains through Southern Plains into the South and the other path is from the Ohio Valley into Mid-Atlantic. Meanwhile, excessive heat and critical fire weather threats will build throughout the weekend in CA and the Southwest. 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

93°F

34°C

Humidity 54%
Wind Speed W 7 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 22 Jun 3:53 pm EDT
Extended Forecast for

Marathon FL

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 94. West wind around 10 mph.  Chance of precipitation is 10%.

    Slight Chance
    T-storms

    High: 94 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 80. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 10%.

    Slight Chance
    T-storms

    Low: 80 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 93. West wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 93 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 80. Northeast wind around 5 mph becoming east after midnight.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 80 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 90. East wind 5 to 10 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 81 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 93. Chance of precipitation is 30%.

    Chance
    Showers

    High: 93 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 81 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 93. Chance of precipitation is 30%.

    Chance
    Showers

    High: 93 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. West wind around 10 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 93. West wind around 5 mph becoming south in the afternoon. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Northeast wind around 5 mph becoming east after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. East wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 ft)
4:15 pm EDT Jun 22, 2018
4pm EDT Jun 22, 2018-6pm EDT Jun 28, 2018
 
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