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 Low Drifting Snow and Breezy

16°F

-9°C

Humidity 100%
Wind Speed NW 25 mph
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 0.00 mi
Wind Chill-3°F (-19°C)
Last update 3 Dec 1:56 am EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 3, 02:35am until December 3, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 3, 02:35am until December 3, 04:00am

    NOW until 4:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 13 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 18. Wind chill values as low as -7. Blustery, with a northwest wind 20 to 25 mph.

    High: 18 °F

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 11. Wind chill values as low as -6. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 11 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm. High near 17. Wind chill values as low as -27. Very windy, with a west wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow Showers
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6. Very windy, with a northwest wind 45 to 50 mph decreasing to 40 to 45 mph after midnight. Winds could gust as high as 65 mph.

    Low: -6 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny and cold, with a high near 7. Windy.

    High: 7 °F

    Cold and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Windy.

    Low: 2 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 18. Windy.

    High: 18 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 13. Wind chill values as low as -7. Blustery, with a northwest wind around 25 mph, with gusts as high as 35 mph.
Wednesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 18. Wind chill values as low as -7. Blustery, with a northwest wind 20 to 25 mph.
Wednesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 11. Wind chill values as low as -6. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Thursday
Snow showers, mainly before 4pm. High near 17. Wind chill values as low as -27. Very windy, with a west wind 30 to 35 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Partly cloudy, with a low around -6. Very windy, with a northwest wind 45 to 50 mph decreasing to 40 to 45 mph after midnight. Winds could gust as high as 65 mph.
Friday
Mostly sunny and cold, with a high near 7. Windy.
Friday Night
Partly cloudy, with a low around 2. Windy.
Saturday
A 30 percent chance of snow showers after 10am. Partly sunny, with a high near 18. Windy.
Saturday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 10. Windy.
Sunday
Partly sunny, with a high near 14. Very windy.
Sunday Night
Partly cloudy, with a low around 0. Very windy.
Monday
Mostly sunny and cold, with a high near 6. Windy.
Monday Night
Partly cloudy, with a low around -4. Windy.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 9. 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:
12:47 am EST Dec 3, 2025
Forecast Valid:
2am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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