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.

Overcast and Windy

0°F

-18°C

Humidity 38%
Wind Speed W 29 mph
Barometer NA
Dewpoint -20°F (-29°C)
Visibility 130.00 mi
Wind Chill-26°F (-32°C)
Last update 9 Dec 2:50 pm EST
Extended Forecast for

3 Miles SW Mount Washington NH

Winter Weather Advisory December 10, 07:00am until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a temperature rising to around 13 by 5am. Wind chill values as low as -15. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 5 °F⇑

    Snow Likely
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Snow, mainly after 8am. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 21 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. The snow could be heavy at times. Low around 14. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 16. Wind chill values as low as -18. Windy, with a west wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 16 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow before 3am. Mostly cloudy, with a low around 5. Very windy, with a west wind 40 to 45 mph, with gusts as high as 65 mph.

    Low: 5 °F

    Chance Snow
    and Very
    Windy

  • Friday

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

    High: 9 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 17. Breezy.

    High: 17 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 9. Breezy.

    Low: 9 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Snow likely before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a temperature rising to around 13 by 5am. Wind chill values as low as -15. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after 8am. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow, mainly before 1am. The snow could be heavy at times. Low around 14. Wind chill values as low as zero. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 16. Wind chill values as low as -18. Windy, with a west wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
A 50 percent chance of snow before 3am. Mostly cloudy, with a low around 5. Very windy, with a west wind 40 to 45 mph, with gusts as high as 65 mph.
Friday
Partly sunny and cold, with a high near 9. Very windy.
Friday Night
Mostly cloudy, with a low around 7. Windy.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 17. Breezy.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9. Breezy.
Sunday
Snow likely, mainly between 10am and 11am. Mostly cloudy, with a high near 13. Windy. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -3. Windy.
Monday
Partly sunny and cold, with a high near 3. Windy.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -2. Windy.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 10. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mount Washington NH
 44.24°N 71.34°W (Elev. 3960 ft)
Last Update:
1:16 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 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