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

-2°F

-19°C

Humidity 100%
Wind Speed NW 69 G 76 mph
Barometer NA
Dewpoint -2°F (-19°C)
Visibility 0.06 mi
Wind Chill-38°F (-39°C)
Last update 4 Dec 2:53 pm EST
Extended Forecast for

Mount Washington NH

Cold Weather Advisory December 4, 09:00pm until December 5, 08:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 13. Wind chill values as low as -44. Very windy, with a west wind 50 to 60 mph, with gusts as high as 75 mph.

    High: 13 °F

    Chance Snow
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around -17. Wind chill values as low as -57. Very windy, with a northwest wind 60 to 70 mph decreasing to 40 to 50 mph. Winds could gust as high as 90 mph.

    Low: -17 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Sunny and cold, with a high near 4. Wind chill values as low as -40. Blustery, with a west wind 15 to 25 mph.

    High: 4 °F

    Cold and
    Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. Wind chill values as low as -22. Breezy, with a west wind 15 to 25 mph becoming south after midnight.

    Low: 0 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 15. Windy, with a west wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 15 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers between 2am and 5am. Mostly cloudy, with a low around 7. Very windy.

    Low: 7 °F

    Chance Snow
    Showers and
    Very Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9. Very windy.

    High: 9 °F

    Partly Sunny
    and Very
    Windy then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around -3. Windy. Chance of precipitation is 60%.

    Low: -3 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near -1. Windy.

    High: -1 °F

    Cold and
    Windy

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 5pm. Partly sunny, with a high near 13. Wind chill values as low as -44. Very windy, with a west wind 50 to 60 mph, with gusts as high as 75 mph.
Tonight
Partly cloudy, with a low around -17. Wind chill values as low as -57. Very windy, with a northwest wind 60 to 70 mph decreasing to 40 to 50 mph. Winds could gust as high as 90 mph.
Friday
Sunny and cold, with a high near 4. Wind chill values as low as -40. Blustery, with a west wind 15 to 25 mph.
Friday Night
Partly cloudy, with a low around 0. Wind chill values as low as -22. Breezy, with a west wind 15 to 25 mph becoming south after midnight.
Saturday
A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 15. Windy, with a west wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
A 30 percent chance of snow showers between 2am and 5am. Mostly cloudy, with a low around 7. Very windy.
Sunday
Partly sunny and cold, with a high near 9. Very windy.
Sunday Night
Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around -3. Windy. Chance of precipitation is 60%.
Monday
Mostly sunny and cold, with a high near -1. Windy.
Monday Night
Partly cloudy, with a low around -11. Windy.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 8. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 4. Breezy. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 14.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 10. Breezy. Chance of precipitation is 70%.
Thursday
Snow. Mostly cloudy, with a high near 15. Breezy.
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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:
12:26 pm EST Dec 4, 2025
Forecast Valid:
3pm EST Dec 4, 2025-6pm EST Dec 11, 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