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

59°F

15°C

Humidity 69%
Wind Speed N 8 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Jan 11:53 am EST
Extended Forecast for

Plantation Key FL

  • This Afternoon

    This Afternoon: A slight chance of showers. Partly sunny, with a high near 66. North wind around 15 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: 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 71. North wind around 15 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Partly cloudy, with a low around 64. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 72. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 71. Windy. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. Windy.

    Low: 44 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Partly sunny, with a high near 66. North wind around 15 mph. Chance of precipitation is 20%.
Tonight
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 71. North wind around 15 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 64. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Friday
A chance of showers. Mostly cloudy, with a high near 72. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Saturday
A chance of showers. Partly sunny, with a high near 71. Windy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 44. Windy.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 67.
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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:
12:15 pm EST Jan 28, 2026
Forecast Valid:
12pm 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