Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Partly Cloudy

74°F

23°C

Humidity 88%
Wind Speed NW 15 G 30 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 26 Jan 4:53 pm EST
Extended Forecast for

Marathon Shores FL

  • This Afternoon

    This Afternoon: A slight chance of showers.  Mostly sunny, with a high near 79. Northwest wind around 15 mph.  Chance of precipitation is 10%.

    High: 79 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before midnight.  Partly cloudy, with a low around 57. Windy, with a northwest wind 15 to 25 mph.  Chance of precipitation is 10%.

    Low: 57 °F

    Windy. Slight
    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 69. Breezy, with a north wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon.

    High: 69 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. North wind 10 to 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers.  Partly sunny, with a high near 66. North wind 10 to 15 mph.  Chance of precipitation is 10%.

    High: 66 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Mostly cloudy, with a low around 54. Breezy.  Chance of precipitation is 10%.

    Low: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a high near 79. Northwest wind around 15 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers before midnight. Partly cloudy, with a low around 57. Windy, with a northwest wind 15 to 25 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 69. Breezy, with a north wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. North wind 10 to 15 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 66. North wind 10 to 15 mph. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 68.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 64. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 10%.
Monday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon Shores FL
 24.74°N 81.04°W (Elev. 0 ft)
5:15 pm EST Jan 26, 2026
5pm EST Jan 26, 2026-6pm EST Feb 2, 2026
 
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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