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.

Clear and Windy

5°F

-15°C

Humidity 66%
Wind Speed N 39 G 45 mph
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 130.00 mi
Wind Chill-22°F (-30°C)
Last update 3 Dec 7:49 am EST
Extended Forecast for

Mount Washington NH

  • Today

    Today: Mostly sunny, with a high near 14. Wind chill values as low as -17. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph.

    High: 14 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a steady temperature around 9. Wind chill values as low as -20. Very windy, with a west wind 35 to 40 mph increasing to 45 to 50 mph after midnight. Winds could gust as high as 60 mph.

    Low: 9 °F

    Very Windy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm. Temperature falling to around -6 by 5pm. Wind chill values as low as -45. Very windy, with a west wind 50 to 60 mph increasing to 65 to 75 mph. Winds could gust as high as 95 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 10 °F⇓

    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -14. Wind chill values as low as -58. Very windy, with a northwest wind 75 to 85 mph, with gusts as high as 105 mph.

    Low: -14 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny and cold, with a high near 3. Very windy, with a west wind 55 to 65 mph decreasing to 40 to 50 mph in the afternoon. Winds could gust as high as 80 mph.

    High: 3 °F

    Cold and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. Very windy.

    Low: -2 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 12. Very windy.

    High: 12 °F

    Chance Snow
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 3. Very windy.

    Low: 3 °F

    Chance Snow
    Showers and
    Very Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 7. Very windy.

    High: 7 °F

    Cold and Very
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 14. Wind chill values as low as -17. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph.
Tonight
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a steady temperature around 9. Wind chill values as low as -20. Very windy, with a west wind 35 to 40 mph increasing to 45 to 50 mph after midnight. Winds could gust as high as 60 mph.
Thursday
Snow showers, mainly before 4pm. Temperature falling to around -6 by 5pm. Wind chill values as low as -45. Very windy, with a west wind 50 to 60 mph increasing to 65 to 75 mph. Winds could gust as high as 95 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Partly cloudy, with a low around -14. Wind chill values as low as -58. Very windy, with a northwest wind 75 to 85 mph, with gusts as high as 105 mph.
Friday
Mostly sunny and cold, with a high near 3. Very windy, with a west wind 55 to 65 mph decreasing to 40 to 50 mph in the afternoon. Winds could gust as high as 80 mph.
Friday Night
Partly cloudy, with a low around -2. Very windy.
Saturday
A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 12. Very windy.
Saturday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 3. Very windy.
Sunday
Partly sunny and cold, with a high near 7. Very windy.
Sunday Night
Partly cloudy, with a low around -7. Very windy.
Monday
Mostly sunny and cold, with a high near 1. Very windy.
Monday Night
Partly cloudy, with a low around -8. Very windy.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 4. 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:
6:13 am EST Dec 3, 2025
Forecast Valid:
8am EST Dec 3, 2025-6pm EST Dec 9, 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