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.

Freezing Fog and Windy

5°F

-15°C

Humidity 96%
Wind Speed SW 29 mph
Barometer NA
Dewpoint 4°F (-16°C)
Visibility 0.06 mi
Wind Chill-19°F (-28°C)
Last update 6 Dec 5:52 am EST
Extended Forecast for

Mount Washington NH

  • Today

    Today: Partly sunny, with a high near 20. Wind chill values as low as -9. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 20 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Wind chill values as low as -4. Blustery, with a northwest wind 15 to 25 mph.

    Low: 11 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 15. Wind chill values as low as -6. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon.

    High: 15 °F

    Partly Sunny
    and Blustery
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 1. Wind chill values as low as -18. Blustery, with a south wind 15 to 20 mph becoming northwest 20 to 25 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 1 °F

    Snow Likely
    and Blustery

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny and cold, with a high near 2. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph.

    High: 2 °F

    Windy. Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6. Windy.

    Low: -6 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 12. Breezy.

    High: 12 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%.

    Low: 8 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 2pm. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 70%.

    High: 24 °F

    Breezy.
    Chance Snow
    then Snow
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 20. Wind chill values as low as -9. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 11. Wind chill values as low as -4. Blustery, with a northwest wind 15 to 25 mph.
Sunday
Partly sunny, with a high near 15. Wind chill values as low as -6. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon.
Sunday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 1. Wind chill values as low as -18. Blustery, with a south wind 15 to 20 mph becoming northwest 20 to 25 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
A 30 percent chance of snow before 7am. Mostly sunny and cold, with a high near 2. Windy, with a northwest wind around 30 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around -6. Windy.
Tuesday
Partly sunny, with a high near 12. Breezy.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 70%.
Wednesday Night
Snow, mainly before 4am. Low around 16. Breezy. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 20. Windy. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 6. Windy.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 11. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
6:20 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation