Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

82°F

28°C

Humidity 74%
Wind Speed NE 8 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 14 Oct 3:53 am EDT
Extended Forecast for

Marathon FLSimilar City Names

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 81. Northeast wind 10 to 15 mph.  Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 8am.  Mostly sunny, with a high near 88. Northeast wind around 10 mph.  Chance of precipitation is 40%.

    High: 88 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. East wind around 15 mph.  Chance of precipitation is 40%.

    Low: 81 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 89. East wind around 10 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 82. East wind 10 to 15 mph.  Chance of precipitation is 40%.

    Low: 82 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 89. Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 81. Chance of precipitation is 40%.

    Low: 81 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly sunny, with a high near 87. Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 78. Chance of precipitation is 80%.

    Low: 78 °F

    Showers

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly clear, with a low around 81. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 88. Northeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind around 15 mph. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind around 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind 10 to 15 mph. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 40%.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 87. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 78. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 86. Windy. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 78. Windy. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 86. Windy. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Breezy. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Breezy. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marathon FLSimilar City Names
 24.72°N 81.07°W (Elev. 7 ft)
3:56 am EDT Oct 14, 2026
4am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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