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

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Mostly Cloudy and Windy

10°F

-12°C

Humidity 52%
Wind Speed W 31 mph
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 100.00 mi
Wind Chill-13°F (-25°C)
Last update 3 Dec 3:53 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Scattered snow showers, mainly between 11pm and 5am. Mostly cloudy, with a steady temperature around 9. Wind chill values as low as -17. Windy, with a west wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 30%.

    Low: 9 °F

    Scattered
    Snow Showers
    and Windy

  • Thursday

    Thursday: Snow showers likely, mainly before 5pm. The snow could be heavy at times. Partly sunny and cold, with a temperature falling to around -8 by 5pm. Wind chill values as low as -46. Very windy, with a west wind 40 to 50 mph increasing to 50 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 10 °F⇓

    Heavy Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: Scattered snow showers, mainly before 8pm. Partly cloudy, with a low around -16. Wind chill values as low as -58. Very windy, with a northwest wind 70 to 80 mph decreasing to 50 to 60 mph after midnight. Winds could gust as high as 100 mph. Chance of precipitation is 30%.

    Low: -16 °F

    Very Windy.
    Scattered
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 4. Wind chill values as low as -47. Very windy, with a west wind 40 to 45 mph becoming southwest 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 4 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: -2 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A 30 percent chance of snow after 9am. Partly sunny, with a high near 11. Windy.

    High: 11 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A 30 percent chance of snow after 3pm. Partly sunny, with a high near 11. Windy.

    High: 11 °F

    Windy. Mostly
    Cloudy then
    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around -6. Very windy.

    Low: -6 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Scattered snow showers, mainly between 11pm and 5am. Mostly cloudy, with a steady temperature around 9. Wind chill values as low as -17. Windy, with a west wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 30%.
Thursday
Snow showers likely, mainly before 5pm. The snow could be heavy at times. Partly sunny and cold, with a temperature falling to around -8 by 5pm. Wind chill values as low as -46. Very windy, with a west wind 40 to 50 mph increasing to 50 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Scattered snow showers, mainly before 8pm. Partly cloudy, with a low around -16. Wind chill values as low as -58. Very windy, with a northwest wind 70 to 80 mph decreasing to 50 to 60 mph after midnight. Winds could gust as high as 100 mph. Chance of precipitation is 30%.
Friday
Mostly sunny and cold, with a high near 4. Wind chill values as low as -47. Very windy, with a west wind 40 to 45 mph becoming southwest 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
Partly cloudy, with a low around -2. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.
Saturday
A 30 percent chance of snow after 9am. Partly sunny, with a high near 11. Windy.
Saturday Night
Mostly cloudy, with a low around 6. Windy.
Sunday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 11. Windy.
Sunday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around -6. Very windy.
Monday
Mostly sunny and cold, with a high near -2. Very windy.
Monday Night
Partly cloudy, with a low around -11. Very windy.
Tuesday
A 30 percent chance of snow. Mostly sunny and cold, with a high near 2. Windy.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -2. Windy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 11. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
12:42 pm EST Dec 3, 2025
Forecast Valid:
4pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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