Severe Thunderstorms and Flash Flooding Threats Continue Saturday in the Plains and Midwest; Hot Holiday for the Southeast

Another day with severe storms, some significant with very large hail and tornadoes, and very heavy rain are expected through Saturday across the Plains and Midwest. In the Ohio Valley, isolated severe thunderstorms with damaging winds and large hail is possible. Heavy rain may produce flooding for the interior Northeast and in the northern California mountains. Building heat wave in the Southeast Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

81°F

27°C

Humidity 54%
Wind Speed E 12 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 25 May 4:53 am EDT
Extended Forecast for

Marathon FL

  • Today

    Today: Mostly sunny, with a high near 88. East wind around 15 mph.

    Mostly Sunny

    High: 88 °F

  • Tonight

    Tonight: A slight chance of showers.  Partly cloudy, with a low around 80. Breezy, with an east wind 15 to 20 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    Low: 80 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 89. East wind around 15 mph.

    Mostly Sunny

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 80. East wind around 15 mph.

    Mostly Clear

    Low: 80 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 88. East wind 10 to 15 mph.

    Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 80.

    Mostly Clear

    Low: 80 °F

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    Sunny

    High: 88 °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 89. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 89 °F

Detailed Forecast

Today
Mostly sunny, with a high near 88. East wind around 15 mph.
Tonight
A slight chance of showers. Partly cloudy, with a low around 80. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 10%.
Sunday
Mostly sunny, with a high near 89. East wind around 15 mph.
Sunday Night
Mostly clear, with a low around 80. East wind around 15 mph.
Memorial Day
Sunny, with a high near 88. East wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny, with a high near 88.
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 89. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 82. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 ft)
5:15 am EDT May 25, 2019
5am EDT May 25, 2019-6pm EDT May 31, 2019
 
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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