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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

58°F

14°C

Humidity 67%
Wind Speed N 10 G 25 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 28 Jan 12:53 am EST
Extended Forecast for

Lower Matecumbe Beach FL

  • Overnight

    Overnight: Partly cloudy, with a low around 58. North wind around 15 mph.

    Low: 58 °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. Partly cloudy, with a low around 56. North wind around 15 mph. Chance of precipitation is 10%.

    Low: 56 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 69. Northeast wind 10 to 15 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Partly cloudy, with a low around 64. Northeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 70. Windy. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. Windy.

    Low: 46 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. North wind around 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. Partly cloudy, with a low around 56. North wind around 15 mph. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 69. Northeast wind 10 to 15 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 64. Northeast wind around 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Saturday
A chance of showers. Partly sunny, with a high near 70. Windy. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 46. Windy.
Sunday
Sunny, with a high near 56. Breezy.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Matecumbe Beach FL
 24.87°N 80.73°W (Elev. 0 ft)
Last Update:
1:15 am EST Jan 28, 2026
Forecast Valid:
1am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
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