National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Mostly Cloudy and Windy

7°F

-14°C

Humidity 25%
Wind Speed W 35 mph
Barometer NA
Dewpoint -22°F (-30°C)
Visibility 80.00 mi
Wind Chill-18°F (-28°C)
Last update 5 Dec 9:59 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. Wind chill values as low as -19. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph.

    Low: 1 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 13. Wind chill values as low as -14. Very windy, with a west wind 35 to 40 mph, with gusts as high as 50 mph.

    High: 13 °F

    Partly Sunny
    and Very
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -22. Very windy, with a west wind 30 to 40 mph increasing to 40 to 50 mph after midnight. Winds could gust as high as 60 mph.

    Low: 2 °F

    Mostly Cloudy
    and Very
    Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 6. Wind chill values as low as -26. Very windy, with a northwest wind 35 to 45 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 6 °F

    Cold and Very
    Windy

  • Sunday Night

    Sunday Night: Snow showers likely before 10pm, then snow, mainly after 10pm. Low around -7. Very windy, with a west wind 25 to 35 mph increasing to 35 to 45 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: -7 °F

    Snow and Very
    Windy

  • Monday

    Monday: A chance of snow before 7am, then a chance of snow showers between 7am and 9am. Mostly sunny and cold, with a high near -4. Very windy. Chance of precipitation is 40%.

    High: -4 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -12. Very windy.

    Low: -12 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 4. Breezy.

    High: 4 °F

    Cold and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 0. Windy. Chance of precipitation is 50%.

    Low: 0 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -19. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph.
Saturday
Partly sunny, with a high near 13. Wind chill values as low as -14. Very windy, with a west wind 35 to 40 mph, with gusts as high as 50 mph.
Saturday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -22. Very windy, with a west wind 30 to 40 mph increasing to 40 to 50 mph after midnight. Winds could gust as high as 60 mph.
Sunday
Partly sunny and cold, with a high near 6. Wind chill values as low as -26. Very windy, with a northwest wind 35 to 45 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Sunday Night
Snow showers likely before 10pm, then snow, mainly after 10pm. Low around -7. Very windy, with a west wind 25 to 35 mph increasing to 35 to 45 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow before 7am, then a chance of snow showers between 7am and 9am. Mostly sunny and cold, with a high near -4. Very windy. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around -12. Very windy.
Tuesday
Partly sunny and cold, with a high near 4. Breezy.
Tuesday Night
A chance of snow showers between 7pm and 1am. Mostly cloudy, with a low around 0. Windy. Chance of precipitation is 50%.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 15. Breezy. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 10. Windy. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 14. Windy. Chance of precipitation is 70%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 4. Very windy. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Partly sunny and cold, with a high near 8. 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:
6:16 pm EST Dec 5, 2025
Forecast Valid:
10pm EST Dec 5, 2025-6pm EST Dec 12, 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