Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Significant winter storm to bring heavy snow and ice from the Plains to the upper Midwest, Great Lakes and New England

A strong low pressure system will bring heavy snow, ice, and strong winds from the Plains to the upper Midwest, and western Great Lakes through tonight. Treacherous travel conditions are expected. Wintry precipitation will expand into portions of New England Tuesday into Tuesday night. An inclement pattern will also persist from northern California to the Pacific Northwest into the weekend. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

Fair

75°F

24°C

Humidity 76%
Wind Speed E 7 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 22 Jan 5:53 pm EST
Extended Forecast for

Marathon Shores FL

  • This
    Afternoon

    This Afternoon: A slight chance of showers.  Partly sunny, with a high near 78. East wind around 10 mph.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 78 °F

  • Tonight

    Tonight: A chance of showers, mainly after 1am.  Mostly cloudy, with a low around 71. East wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 71 °F

  • Tuesday

    Tuesday: A chance of showers.  Mostly cloudy, with a high near 79. East wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers.  Cloudy, with a low around 68. East wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 68 °F

  • Wednesday

    Wednesday: A slight chance of showers.  Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers.  Cloudy, with a low around 65. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 65 °F

  • Thursday

    Thursday: A slight chance of showers.  Mostly cloudy, with a high near 71. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers.  Mostly cloudy, with a low around 66. Breezy.  Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    Low: 66 °F

  • Friday

    Friday: A slight chance of showers.  Mostly cloudy, with a high near 74. Breezy.  Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    High: 74 °F

Detailed Forecast

This Afternoon
A slight chance of showers. Partly sunny, with a high near 78. East wind around 10 mph. Chance of precipitation is 10%.
Tonight
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 71. East wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 79. East wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers. Cloudy, with a low around 68. East wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Cloudy, with a low around 65. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 66. Breezy. Chance of precipitation is 10%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 67. Breezy. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Marathon Shores FL
 24.72°N 81.05°W (Elev. 0 ft)
5:16 pm EST Jan 22, 2018
5pm EST Jan 22, 2018-6pm EST Jan 29, 2018
 
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