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.

A Few Clouds and Windy

7°F

-14°C

Humidity 36%
Wind Speed NW 58 mph
Barometer NA
Dewpoint -15°F (-26°C)
Visibility 130.00 mi
Wind Chill-23°F (-31°C)
Last update 1 Dec 2:58 pm EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 2, 08:00am until December 3, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Increasing clouds, with a low around 2. Wind chill values as low as -19. Windy, with a northwest wind 25 to 35 mph becoming southwest 15 to 25 mph in the evening. Winds could gust as high as 45 mph.

    Low: 2 °F

    Increasing
    Clouds and
    Windy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 15. Wind chill values as low as -16. Windy, with a south wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 15 °F

    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 6. Wind chill values as low as -17. Very windy, with a southeast wind 25 to 35 mph becoming northwest 35 to 45 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow Likely
    and Windy
    then Chance
    Snow and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 12. Wind chill values as low as -20. Very windy, with a northwest wind 35 to 45 mph decreasing to 15 to 25 mph. Winds could gust as high as 55 mph.

    High: 12 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Windy, with a southwest wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Snow showers likely, mainly between 9am and 1pm. Mostly cloudy and cold, with a high near 10. Very windy. Chance of precipitation is 60%.

    High: 10 °F

    Snow Showers
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -13. Very windy.

    Low: -13 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny and cold, with a high near 2. Windy.

    High: 2 °F

    Cold and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -3. Breezy.

    Low: -3 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 2. Wind chill values as low as -19. Windy, with a northwest wind 25 to 35 mph becoming southwest 15 to 25 mph in the evening. Winds could gust as high as 45 mph.
Tuesday
Snow, mainly after 9am. High near 15. Wind chill values as low as -16. Windy, with a south wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 6. Wind chill values as low as -17. Very windy, with a southeast wind 25 to 35 mph becoming northwest 35 to 45 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Mostly sunny, with a high near 12. Wind chill values as low as -20. Very windy, with a northwest wind 35 to 45 mph decreasing to 15 to 25 mph. Winds could gust as high as 55 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Windy, with a southwest wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.
Thursday
Snow showers likely, mainly between 9am and 1pm. Mostly cloudy and cold, with a high near 10. Very windy. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around -13. Very windy.
Friday
Mostly sunny and cold, with a high near 2. Windy.
Friday Night
Mostly cloudy, with a low around -3. Breezy.
Saturday
A 40 percent chance of snow showers after 7am. Partly sunny, with a high near 12. Breezy.
Saturday Night
Mostly cloudy, with a low around 4. Windy.
Sunday
A 30 percent chance of snow showers. Partly sunny and cold, with a high near 8. Windy.
Sunday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around -9. Windy.
Monday
A 30 percent chance of snow showers. Mostly sunny and cold, with a high near -1. 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:
2:23 pm EST Dec 1, 2025
Forecast Valid:
3pm EST Dec 1, 2025-6pm EST Dec 8, 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