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 SW 47 G 55 mph
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 0.00 mi
Wind Chill-18°F (-28°C)
Last update 7 Dec 6:58 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Snow, mainly before 3am. Low around -12. Wind chill values as low as -43. Very windy, with a northwest wind 35 to 45 mph increasing to 50 to 60 mph after midnight. Winds could gust as high as 75 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: -12 °F

    Snow and Very
    Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near -6. Wind chill values as low as -49. Very windy, with a northwest wind 55 to 65 mph decreasing to 45 to 55 mph in the afternoon. Winds could gust as high as 80 mph.

    High: -6 °F

    Cold and Very
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around -11. Wind chill values as low as -43. Very windy, with a northwest wind 40 to 45 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph.

    Low: -11 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Increasing clouds and cold, with a high near 8. Wind chill values as low as -39. Very windy, with a southwest wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 8 °F

    Cold and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely before 4am, then a chance of snow after 5am. Mostly cloudy, with a low around 3. Very windy, with a west wind 45 to 50 mph increasing to 55 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 3 °F

    Snow Likely
    and Very
    Windy

  • Wednesday

    Wednesday: Snow, mainly after 11am. The snow could be heavy at times. High near 17. Very windy. Chance of precipitation is 90%.

    High: 17 °F

    Very Windy.
    Snow Likely
    then Heavy
    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 2am. Low around 8. Very windy. Chance of precipitation is 90%.

    Low: 8 °F

    Snow and Very
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 11. Very windy.

    High: 11 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

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

    Low: -1 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around -12. Wind chill values as low as -43. Very windy, with a northwest wind 35 to 45 mph increasing to 50 to 60 mph after midnight. Winds could gust as high as 75 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 -6. Wind chill values as low as -49. Very windy, with a northwest wind 55 to 65 mph decreasing to 45 to 55 mph in the afternoon. Winds could gust as high as 80 mph.
Monday Night
Mostly clear, with a low around -11. Wind chill values as low as -43. Very windy, with a northwest wind 40 to 45 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 60 mph.
Tuesday
Increasing clouds and cold, with a high near 8. Wind chill values as low as -39. Very windy, with a southwest wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph.
Tuesday Night
Snow likely before 4am, then a chance of snow after 5am. Mostly cloudy, with a low around 3. Very windy, with a west wind 45 to 50 mph increasing to 55 to 60 mph. Winds could gust as high as 75 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 17. Very windy. Chance of precipitation is 90%.
Wednesday Night
Snow, mainly before 2am. Low around 8. Very windy. Chance of precipitation is 90%.
Thursday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 11. Very windy.
Thursday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around -1. Very windy.
Friday
A 40 percent chance of snow after 11am. Partly sunny and cold, with a high near 5. Very windy.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -2. Very windy.
Saturday
A 40 percent chance of snow. Partly sunny and cold, with a high near 4. Very windy.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -5. Windy.
Sunday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 0. Very 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:
7:05 pm EST Dec 7, 2025
Forecast Valid:
7pm 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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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation