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, mainly before midnight. Low around -4. Wind chill values as low as -28. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: -4 °F

    Snow and
    Breezy then
    Chance Snow
    and Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near 1. Wind chill values as low as -33. Windy, with a northwest wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 1 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around -7. Wind chill values as low as -31. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: -7 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Increasing clouds, with a high near 13. Wind chill values as low as -27. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 13 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 9. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: Snow, mainly after 11am. The snow could be heavy at times. High near 24. Windy. Chance of precipitation is 90%.

    High: 24 °F

    Windy. Snow
    Likely then
    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 2am. Low around 16. Windy. Chance of precipitation is 90%.

    Low: 16 °F

    Snow and
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 19. Very windy.

    High: 19 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Snow, mainly before midnight. Low around -4. Wind chill values as low as -28. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Mostly sunny and cold, with a high near 1. Wind chill values as low as -33. Windy, with a northwest wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Monday Night
Mostly clear, with a low around -7. Wind chill values as low as -31. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday
Increasing clouds, with a high near 13. Wind chill values as low as -27. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 9. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 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 24. Windy. Chance of precipitation is 90%.
Wednesday Night
Snow, mainly before 2am. Low around 16. Windy. Chance of precipitation is 90%.
Thursday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 19. Very windy.
Thursday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Windy.
Friday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 13. Windy.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 3. Windy.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 11. Windy.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 3. Blustery.
Sunday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 8. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.33°W (Elev. 3701 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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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation