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

Key West Naval Air Station (KNQX)

Lat: 24.58°NLon: 81.68°WElev: 3ft.

Overcast and Breezy

60°F

16°C

Humidity 62%
Wind Speed N 22 mph
Barometer 30.21 in (1022.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 28 Jan 3:53 pm EST
Extended Forecast for

Summerland Key FL

  • This Afternoon

    This Afternoon: A slight chance of showers. Mostly cloudy, with a high near 64. Breezy, with a north wind around 20 mph. Chance of precipitation is 10%.

    High: 64 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A slight chance of showers before 7pm. Mostly cloudy, with a low around 57. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 10%.

    Low: 57 °F

    Slight Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Breezy, with a north wind 15 to 20 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 62. Northeast wind around 15 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 71. Northeast wind around 15 mph. Chance of precipitation is 40%.

    High: 71 °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. Mostly cloudy, with a high near 72. Windy. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 51. Windy. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers and
    Windy

  • Sunday

    Sunday: Partly sunny, with a high near 59. Windy.

    High: 59 °F

    Partly Sunny
    and Windy

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly cloudy, with a high near 64. Breezy, with a north wind around 20 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers before 7pm. Mostly cloudy, with a low around 57. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 71. Breezy, with a north wind 15 to 20 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62. Northeast wind around 15 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 71. Northeast wind around 15 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Saturday
A chance of showers. Mostly cloudy, with a high near 72. Windy. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 51. Windy. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 59. Windy.
Sunday Night
Mostly cloudy, with a low around 49. Breezy.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerland Key FL
 24.66°N 81.43°W (Elev. 0 ft)
Last Update:
4:15 pm EST Jan 28, 2026
Forecast Valid:
4pm EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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