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

58°F

14°C

Humidity 72%
Wind Speed N 16 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Jan 5:53 am EST
Extended Forecast for

Summerland Key FL

  • Today

    Today: A slight chance of showers after 7am. Partly sunny, with a high near 66. North wind around 15 mph. Chance of precipitation is 10%.

    High: 66 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 57. North wind around 15 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. North wind 10 to 15 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 63. Northeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 70. North wind around 10 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Partly 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 71. Windy. Chance of precipitation is 30%.

    High: 71 °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 10%.

    Low: 51 °F

    Slight Chance
    Showers and
    Windy

  • Sunday

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

    High: 59 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
A slight chance of showers after 7am. Partly sunny, with a high near 66. North wind around 15 mph. Chance of precipitation is 10%.
Tonight
Partly cloudy, with a low around 57. North wind around 15 mph.
Thursday
Sunny, with a high near 71. North wind 10 to 15 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 63. Northeast wind around 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers. Mostly cloudy, with a high near 70. North wind around 10 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 64. 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
A slight chance of showers. Mostly cloudy, with a low around 51. Windy. Chance of precipitation is 10%.
Sunday
Mostly sunny, with a high near 59. Windy.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 68.
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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:
5:15 am EST Jan 28, 2026
Forecast Valid:
6am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation