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.

Partly Cloudy and Windy

7°F

-14°C

Humidity 18%
Wind Speed NW 52 mph
Barometer NA
Dewpoint -27°F (-33°C)
Visibility 130.00 mi
Wind Chill-22°F (-30°C)
Last update 1 Dec 3:54 pm EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 2, 08:00am until December 3, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 4. Wind chill values as low as -17. Windy, with a northwest wind 20 to 30 mph becoming southwest 10 to 20 mph in the evening. Winds could gust as high as 35 mph.

    Low: 4 °F

    Increasing
    Clouds and
    Windy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 16. Wind chill values as low as -11. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 16 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a southeast wind 20 to 25 mph becoming northwest 30 to 35 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Heavy Snow
    and Blustery
    then Chance
    Snow and
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 14. Wind chill values as low as -14. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 14 °F

    Mostly Sunny
    and Windy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 7 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Snow showers likely, mainly between 9am and 2pm. Mostly cloudy, with a high near 14. Very windy. Chance of precipitation is 60%.

    High: 14 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -10. Very windy.

    Low: -10 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny and cold, with a high near 3. Windy.

    High: 3 °F

    Sunny and
    Windy then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 4. Wind chill values as low as -17. Windy, with a northwest wind 20 to 30 mph becoming southwest 10 to 20 mph in the evening. Winds could gust as high as 35 mph.
Tuesday
Snow, mainly after 9am. High near 16. Wind chill values as low as -11. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a southeast wind 20 to 25 mph becoming northwest 30 to 35 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Mostly sunny, with a high near 14. Wind chill values as low as -14. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly cloudy, with a low around 7. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Thursday
Snow showers likely, mainly between 9am and 2pm. Mostly cloudy, with a high near 14. Very windy. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around -10. Very windy.
Friday
Mostly sunny and cold, with a high near 3. Windy.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
A 40 percent chance of snow showers after 7am. Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 6. Windy.
Sunday
A 30 percent chance of snow showers. Partly sunny and cold, with a high near 10. Breezy.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around -7. Windy.
Monday
A 30 percent chance of snow showers. Mostly sunny and cold, with a high near 1. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.3°W (Elev. 5026 ft)
Last Update:
2:23 pm EST Dec 1, 2025
Forecast Valid:
4pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation