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 48 G 56 mph
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 0.00 mi
Wind Chill-18°F (-28°C)
Last update 7 Dec 8:51 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Snow before 4am, then a slight chance of snow after 5am. Low around -5. Wind chill values as low as -30. Windy, with a northwest 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 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: -5 °F

    Snow and
    Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near 2. Wind chill values as low as -34. Very windy, with a northwest wind 35 to 40 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 2 °F

    Cold and Very
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around -7. Wind chill values as low as -31. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 35 mph.

    Low: -7 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 13. Wind chill values as low as -28. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 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 25 to 30 mph, with gusts as high as 40 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. Very windy. Chance of precipitation is 90%.

    Low: 16 °F

    Snow and Very
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow before 2pm. Mostly cloudy, with a high near 18. Very windy.

    High: 18 °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 before 4am, then a slight chance of snow after 5am. Low around -5. Wind chill values as low as -30. Windy, with a northwest 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 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Mostly sunny and cold, with a high near 2. Wind chill values as low as -34. Very windy, with a northwest wind 35 to 40 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph.
Monday Night
Mostly clear, with a low around -7. Wind chill values as low as -31. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 35 mph.
Tuesday
Increasing clouds, with a high near 13. Wind chill values as low as -28. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 9. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 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. Very windy. Chance of precipitation is 90%.
Thursday
A 40 percent chance of snow before 2pm. Mostly cloudy, with a high near 18. 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 12. 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 40 percent chance of snow. Mostly cloudy and cold, with a high near 7. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
7:05 pm EST Dec 7, 2025
Forecast Valid:
9pm 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