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.

Light Snow Freezing Fog Blowing Snow and Windy

9°F

-13°C

Humidity 100%
Wind Speed W 43 mph
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 0.00 mi
Wind Chill-17°F (-27°C)
Last update 7 Dec 9:54 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Snow before 4am, then a slight chance of snow after 5am. Low around -10. Wind chill values as low as -40. Very windy, with a northwest wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: -10 °F

    Snow and Very
    Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near -4. Wind chill values as low as -46. Very windy, with a northwest wind 50 to 55 mph decreasing to 40 to 45 mph in the afternoon. Winds could gust as high as 70 mph.

    High: -4 °F

    Cold and Very
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around -10. Wind chill values as low as -39. Very windy, with a northwest wind 35 to 40 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph.

    Low: -10 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Increasing clouds and cold, with a high near 9. Wind chill values as low as -35. Windy, with a west wind 20 to 25 mph becoming southwest 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 9 °F

    Cold and
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely before 4am, then a chance of snow after 5am. Mostly cloudy, with a low around 4. Very windy, with a west wind 35 to 40 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 4 °F

    Snow Likely
    and Very
    Windy

  • Wednesday

    Wednesday: Snow, mainly after 11am. The snow could be heavy at times. High near 19. Very windy. Chance of precipitation is 90%.

    High: 19 °F

    Very Windy.
    Snow Likely
    then Heavy
    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 2am. Low around 11. Very windy. Chance of precipitation is 90%.

    Low: 11 °F

    Snow and Very
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow before 2pm. Mostly cloudy, with a high near 14. Very windy.

    High: 14 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 2. Very windy.

    Low: 2 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow before 4am, then a slight chance of snow after 5am. Low around -10. Wind chill values as low as -40. Very windy, with a northwest wind 35 to 45 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Mostly sunny and cold, with a high near -4. Wind chill values as low as -46. Very windy, with a northwest wind 50 to 55 mph decreasing to 40 to 45 mph in the afternoon. Winds could gust as high as 70 mph.
Monday Night
Mostly clear, with a low around -10. Wind chill values as low as -39. Very windy, with a northwest wind 35 to 40 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph.
Tuesday
Increasing clouds and cold, with a high near 9. Wind chill values as low as -35. Windy, with a west wind 20 to 25 mph becoming southwest 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
Snow likely before 4am, then a chance of snow after 5am. Mostly cloudy, with a low around 4. Very windy, with a west wind 35 to 40 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow, mainly after 11am. The snow could be heavy at times. High near 19. Very windy. Chance of precipitation is 90%.
Wednesday Night
Snow, mainly before 2am. Low around 11. Very windy. Chance of precipitation is 90%.
Thursday
A 40 percent chance of snow before 2pm. Mostly cloudy, with a high near 14. Very windy.
Thursday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 2. Very windy.
Friday
A 40 percent chance of snow after 11am. Partly sunny and cold, with a high near 8. Very windy.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -1. Very windy.
Saturday
A 40 percent chance of snow. Partly sunny and cold, with a high near 7. Very windy.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -2. Windy.
Sunday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 3. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.3°W (Elev. 5026 ft)
Last Update:
7:05 pm EST Dec 7, 2025
Forecast Valid:
10pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation