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

-4°F

-20°C

Humidity 92%
Wind Speed W 30 mph
Barometer NA
Dewpoint -6°F (-21°C)
Visibility 0.13 mi
Wind Chill-31°F (-35°C)
Last update 24 Feb 8:49 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Mostly cloudy, with a low around -3. Wind chill values as low as -25. Blustery, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -3 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Snow before 3pm, then a slight chance of snow after 5pm. High near 19. Wind chill values as low as -20. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow and
    Windy then
    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 11. Wind chill values as low as -9. Windy, with a west wind 25 to 35 mph, with gusts as high as 40 mph.

    Low: 11 °F

    Chance Snow
    Showers and
    Windy

  • Thursday

    Thursday: Partly sunny, with a high near 18. Wind chill values as low as -11. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 18 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3. West wind around 15 mph.

    Low: 3 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. Windy.

    High: 32 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -3. Wind chill values as low as -25. Blustery, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Snow before 3pm, then a slight chance of snow after 5pm. High near 19. Wind chill values as low as -20. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, with a low around 11. Wind chill values as low as -9. Windy, with a west wind 25 to 35 mph, with gusts as high as 40 mph.
Thursday
Partly sunny, with a high near 18. Wind chill values as low as -11. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Thursday Night
Mostly cloudy, with a low around 3. West wind around 15 mph.
Friday
Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 32. Windy.
Saturday Night
Mostly cloudy, with a low around 13. Windy.
Sunday
A chance of snow between 8am and 2pm. Mostly cloudy, with a high near 15. Windy. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around -7. Windy.
Monday
Mostly sunny and cold, with a high near 7. Blustery.
Monday Night
Mostly cloudy, with a low around -5.
Tuesday
Partly sunny, with a high near 16. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
6:52 pm EST Feb 24, 2026
Forecast Valid:
9pm EST Feb 24, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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