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

Snow and Ice Continue in the Northeast; Rain and Mountain Snow in the West

Significant winter impacts shift into the Northeast on Sunday. Heavy snow up to 2 feet will be possible across interior Northeastern areas. Southern New England may see ice accumulations up to a quarter of an inch. Strong gusty winds and bitter cold will follow the cold front passage. In the west, heavy mountain snow will impact the California, Inter-Mountain West, and Rocky mountains. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

Fair

77°F

25°C

Humidity 79%
Wind Speed SW 9 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jan 3:53 am EST
Extended Forecast for

Marathon Shores FL

  • Overnight

    Overnight: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 15 mph. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 75 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a slight chance of showers after 1pm. Increasing clouds, with a temperature falling to around 67 by 4pm. Windy, with a southwest wind 15 to 20 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.

    Showers
    Likely and
    Windy

    High: 75 °F⇓

  • Sunday
    Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 56. Breezy, with a northwest wind 15 to 20 mph.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 56 °F

  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 67. Northeast wind 10 to 15 mph.

    Sunny

    High: 67 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 66. Northeast wind around 15 mph.

    Partly Cloudy

    Low: 66 °F

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 10%.

    Slight Chance
    Showers and
    Breezy

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 71. Breezy. Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Breezy

    Low: 71 °F

  • Wednesday

    Wednesday: A slight chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 75 °F

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 15 mph. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a slight chance of showers after 1pm. Increasing clouds, with a temperature falling to around 67 by 4pm. Windy, with a southwest wind 15 to 20 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 56. Breezy, with a northwest wind 15 to 20 mph.
M.L.King Day
Sunny, with a high near 67. Northeast wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 66. Northeast wind around 15 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 10%.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 71. Breezy. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 70. 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 am EST Jan 20, 2019
Forecast Valid:
4am EST Jan 20, 2019-6pm EST Jan 26, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation