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

16°F

-9°C

Humidity 100%
Wind Speed SW 48 G 61 mph
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 0.00 mi
Wind Chill-8°F (-22°C)
Last update 10 Dec 2:55 pm EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 10, 03:58pm until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 03:58pm until December 11, 01:00am

    NOW until 1:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 21 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 11pm. The snow could be heavy at times. Low around 7. Wind chill values as low as -7. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 7 °F

    Heavy Snow
    then Chance
    Snow and
    Breezy

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of snow after 11am. The snow could be heavy at times. Partly sunny, with a temperature falling to around 3 by 5pm. Wind chill values as low as -24. Very windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.

    High: 16 °F⇓

    Heavy Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 4am. Mostly cloudy, with a low around 2. Wind chill values as low as -27. Very windy, with a west wind around 45 mph, with gusts as high as 65 mph.

    Low: 2 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: Partly sunny and cold, with a high near 8. Very windy, with a west wind 40 to 45 mph decreasing to 35 to 40 mph in the afternoon. Winds could gust as high as 60 mph.

    High: 8 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 16. Windy.

    High: 16 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 21. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow, mainly before 11pm. The snow could be heavy at times. Low around 7. Wind chill values as low as -7. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
A chance of snow before 8am, then a chance of snow after 11am. The snow could be heavy at times. Partly sunny, with a temperature falling to around 3 by 5pm. Wind chill values as low as -24. Very windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.
Thursday Night
A 50 percent chance of snow before 4am. Mostly cloudy, with a low around 2. Wind chill values as low as -27. Very windy, with a west wind around 45 mph, with gusts as high as 65 mph.
Friday
Partly sunny and cold, with a high near 8. Very windy, with a west wind 40 to 45 mph decreasing to 35 to 40 mph in the afternoon. Winds could gust as high as 60 mph.
Friday Night
Mostly cloudy, with a low around 6. Windy.
Saturday
Partly sunny, with a high near 16. Windy.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Sunday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 12. Blustery. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 1. Windy.
Monday
Partly sunny and cold, with a high near 4. Windy.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 0. Windy.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 11. Breezy.
Tuesday Night
Mostly cloudy, with a low around 3. Breezy.
Wednesday
Partly sunny, with a high near 19. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
12:48 pm EST Dec 10, 2025
Forecast Valid:
3pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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