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

Hazardous Weather Conditions

Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Freezing Fog and Windy

16°F

-9°C

Humidity 100%
Wind Speed NW 38 mph
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 0.06 mi
Wind Chill-6°F (-21°C)
Last update 29 Dec 7:53 pm EST
Extended Forecast for

Mount Washington NH

Wind Advisory until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Tonight

    Low: -5 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: Scattered snow showers, mainly before 9am. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -37. Very windy, with a west wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.

    High: -1 °F

    Scattered
    Snow Showers
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Isolated snow showers before 11pm. Mostly cloudy, with a low around -4. Wind chill values as low as -36. Very windy, with a west wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

    Low: -4 °F

    Very Windy.
    Isolated Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 3pm. Partly sunny, with a high near 11. Wind chill values as low as -27. Breezy, with a southwest wind 20 to 25 mph.

    High: 11 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely. Cloudy, with a low around -2. South wind around 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: -2 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: A 40 percent chance of snow showers before 10am. Mostly sunny and cold, with a high near 3. Breezy.

    High: 3 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after 2pm. Partly sunny and cold, with a high near 6.

    High: 6 °F

    Mostly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A chance of snow before midnight, then scattered snow showers, mainly between midnight and 3am. Mostly cloudy, with a low around -5. Wind chill values as low as -27. Very windy, with a west wind 30 to 35 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 40%.
Tuesday
Scattered snow showers, mainly before 9am. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -37. Very windy, with a west wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated snow showers before 11pm. Mostly cloudy, with a low around -4. Wind chill values as low as -36. Very windy, with a west wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 11. Wind chill values as low as -27. Breezy, with a southwest wind 20 to 25 mph.
Wednesday Night
Snow showers likely. Cloudy, with a low around -2. South wind around 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
New Year's Day
A 40 percent chance of snow showers before 10am. Mostly sunny and cold, with a high near 3. Breezy.
Thursday Night
Partly cloudy, with a low around -6.
Friday
A 30 percent chance of snow showers after 2pm. Partly sunny and cold, with a high near 6.
Friday Night
A 40 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 0.
Saturday
Mostly cloudy and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A 30 percent chance of snow showers. Partly sunny and cold, with a high near 5.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around -3.
Monday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
6:35 pm EST Dec 29, 2025
Forecast Valid:
8pm EST Dec 29, 2025-6pm EST Jan 5, 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