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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

N/A

Humidity NA
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 18 Jan 2:53 am EST
Extended Forecast for

Lower Matecumbe Beach FL

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 67. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 7am. Mostly cloudy, with a high near 76. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 53. North wind around 15 mph. Chance of precipitation is 10%.

    Low: 53 °F

    Slight Chance
    Showers

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 67. North wind 10 to 15 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. North wind around 15 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. Breezy.

    High: 73 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65. Breezy.

    Low: 65 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 10%.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 67. East wind around 5 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly after 7am. Mostly cloudy, with a high near 76. Light and variable wind becoming northwest 10 to 15 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 53. North wind around 15 mph. Chance of precipitation is 10%.
M.L.King Day
Mostly sunny, with a high near 67. North wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 56. North wind around 15 mph.
Tuesday
Partly sunny, with a high near 73. Breezy.
Tuesday Night
Mostly cloudy, with a low around 65. Breezy.
Wednesday
A slight chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 10%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.
Thursday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 10%.
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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:
3:15 am EST Jan 18, 2026
Forecast Valid:
3am EST Jan 18, 2026-6pm EST Jan 24, 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