High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Partly Cloudy

76°F

24°C

Humidity 97%
Wind Speed S 3 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index75°F (24°C)
Last update 26 Jan 12:53 am EST
Extended Forecast for

3 Miles SW Marquesas Keys FL

  • Overnight

    Overnight: Isolated showers.  Mostly clear, with a low around 73. South wind around 10 mph.  Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 77. Breezy, with a southwest wind 10 to 15 mph becoming north 15 to 20 mph in the afternoon.  Chance of precipitation is 10%.

    High: 77 °F

    Isolated
    Showers and
    Breezy

  • Monday Night

    Monday Night: Isolated showers before midnight.  Partly cloudy, with a low around 58. Very windy, with a north wind 25 to 30 mph.  Chance of precipitation is 10%.

    Low: 58 °F

    Very Windy.
    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. Very windy, with a north wind 20 to 30 mph.

    High: 65 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. Breezy, with a north wind around 20 mph.

    Low: 60 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 58. Windy.  Chance of precipitation is 10%.

    Low: 58 °F

    Isolated
    Showers and
    Windy

  • Thursday

    Thursday: Sunny, with a high near 65. Windy.

    High: 65 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Isolated showers. Mostly clear, with a low around 73. South wind around 10 mph. Chance of precipitation is 10%.
Monday
Isolated showers. Mostly sunny, with a high near 77. Breezy, with a southwest wind 10 to 15 mph becoming north 15 to 20 mph in the afternoon. Chance of precipitation is 10%.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 58. Very windy, with a north wind 25 to 30 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 65. Very windy, with a north wind 20 to 30 mph.
Tuesday Night
Mostly clear, with a low around 60. Breezy, with a north wind around 20 mph.
Wednesday
Partly sunny, with a high near 64. Breezy.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 58. Windy. Chance of precipitation is 10%.
Thursday
Sunny, with a high near 65. Windy.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 66.
Friday Night
Isolated showers. Partly cloudy, with a low around 61. Breezy. Chance of precipitation is 10%.
Saturday
Isolated showers. Partly sunny, with a high near 65. Windy. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 57. Windy.
Sunday
Partly sunny, with a high near 62. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Marquesas Keys FL
 24.54°N 82.13°W (Elev. 0 ft)
1:19 am EST Jan 26, 2026
1am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
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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