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.

Partly Cloudy and Windy

-8°F

-22°C

Humidity 18%
Wind Speed W 49 mph
Barometer NA
Dewpoint -40°F (-40°C)
Visibility 110.00 mi
Wind Chill-42°F (-41°C)
Last update 9 Dec 4:51 am EST
Extended Forecast for

Mount Washington NH

  • Today

    Today: Increasing clouds and cold, with a high near 5. Wind chill values as low as -44. Windy, with a northwest wind 20 to 30 mph becoming west 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 5 °F

    Sunny and
    Windy then
    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 8 by 4am. Wind chill values as low as -26. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 0 °F⇑

    Windy. Heavy
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 9am. The snow could be heavy at times. High near 18. Wind chill values as low as -13. Windy, with a southwest wind 25 to 30 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 18 °F

    Snow Likely
    and Breezy
    then Heavy
    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am, then scattered snow showers after 1am. Low around 2. Wind chill values as low as -19. Very windy, with a west wind 45 to 50 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 2 °F

    Snow and Very
    Windy

  • Thursday

    Thursday: Scattered snow showers. Partly sunny and cold, with a high near 7. Very windy, with a west wind 65 to 70 mph, with gusts as high as 85 mph. Chance of precipitation is 40%.

    High: 7 °F

    Scattered
    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around -5. Very windy. Chance of precipitation is 40%.

    Low: -5 °F

    Scattered
    Snow Showers
    and Very
    Windy

  • Friday

    Friday: Partly sunny and cold, with a high near 2. Very windy.

    High: 2 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -2. Very windy.

    Low: -2 °F

    Mostly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: Scattered snow showers, mainly after 7am. Mostly cloudy and cold, with a high near 8. Very windy. Chance of precipitation is 40%.

    High: 8 °F

    Scattered
    Snow Showers
    and Very
    Windy

Detailed Forecast

Today
Increasing clouds and cold, with a high near 5. Wind chill values as low as -44. Windy, with a northwest wind 20 to 30 mph becoming west 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 8 by 4am. Wind chill values as low as -26. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
Snow, mainly after 9am. The snow could be heavy at times. High near 18. Wind chill values as low as -13. Windy, with a southwest wind 25 to 30 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow, mainly before 1am, then scattered snow showers after 1am. Low around 2. Wind chill values as low as -19. Very windy, with a west wind 45 to 50 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Scattered snow showers. Partly sunny and cold, with a high near 7. Very windy, with a west wind 65 to 70 mph, with gusts as high as 85 mph. Chance of precipitation is 40%.
Thursday Night
Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around -5. Very windy. Chance of precipitation is 40%.
Friday
Partly sunny and cold, with a high near 2. Very windy.
Friday Night
Mostly cloudy, with a low around -2. Very windy.
Saturday
Scattered snow showers, mainly after 7am. Mostly cloudy and cold, with a high near 8. Very windy. Chance of precipitation is 40%.
Saturday Night
Scattered snow showers. Mostly cloudy, with a low around 1. Very windy. Chance of precipitation is 40%.
Sunday
Scattered snow showers. Mostly cloudy and cold, with a high near 4. Very windy. Chance of precipitation is 40%.
Sunday Night
Scattered snow showers. Mostly cloudy, with a low around -8. Very windy. Chance of precipitation is 30%.
Monday
Partly sunny and cold, with a high near -1. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
12:39 am EST Dec 9, 2025
Forecast Valid:
5am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation