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

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

56°F

13°C

Humidity 75%
Wind Speed N 15 G 33 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Jan 4:53 am EST
Extended Forecast for

Plantation Key FL

  • Today

    Today: Sunny, with a high near 69. Windy, with a north wind 15 to 25 mph.

    High: 69 °F

    Sunny and
    Windy

  • Tonight

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

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers. Mostly sunny, with a high near 70. North wind 10 to 15 mph. Chance of precipitation is 10%.

    High: 70 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Breezy, with a north wind 10 to 20 mph.

    Low: 53 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. North wind 10 to 15 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 69. Windy, with a north wind 15 to 25 mph.
Tonight
Partly cloudy, with a low around 58. North wind around 15 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 70. North wind 10 to 15 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly cloudy, with a low around 53. Breezy, with a north wind 10 to 20 mph.
Thursday
Mostly sunny, with a high near 70. North wind 10 to 15 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 43. Windy.
Sunday
Sunny, with a high near 57. Breezy.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plantation Key FL
 24.97°N 80.56°W (Elev. 0 ft)
Last Update:
5:15 am EST Jan 27, 2026
Forecast Valid:
5am EST Jan 27, 2026-6pm EST Feb 2, 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