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 15. Wind chill values as low as -14. Windy, with a southwest wind 20 to 30 mph decreasing to 10 to 20 mph in the morning.

    High: 15 °F

    Partly Sunny
    and Windy
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -14. Windy, with a west wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.

    Low: 6 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 10. Wind chill values as low as -15. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 10 °F

    Partly Sunny
    and Windy
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around -5. Wind chill values as low as -29. Windy, with a south wind 20 to 25 mph becoming northwest 30 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: -5 °F

    Snow Likely
    and Windy

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny and cold, with a high near -2. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 55 mph.

    High: -2 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -11. Windy.

    Low: -11 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny and cold, with a high near 7. Windy.

    High: 7 °F

    Cold and
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. Windy. Chance of precipitation is 60%.

    Low: 4 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: Snow likely, mainly after 2pm. Mostly cloudy, with a high near 19. Windy. Chance of precipitation is 70%.

    High: 19 °F

    Windy. Chance
    Snow then
    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 15. Wind chill values as low as -14. Windy, with a southwest wind 20 to 30 mph decreasing to 10 to 20 mph in the morning.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -14. Windy, with a west wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Partly sunny and cold, with a high near 10. Wind chill values as low as -15. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around -5. Wind chill values as low as -29. Windy, with a south wind 20 to 25 mph becoming northwest 30 to 35 mph after midnight. Winds could gust as high as 45 mph. 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. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 55 mph.
Monday Night
Partly cloudy, with a low around -11. Windy.
Tuesday
Partly sunny and cold, with a high near 7. Windy.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. Windy. Chance of precipitation is 60%.
Wednesday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 19. Windy. Chance of precipitation is 70%.
Wednesday Night
Snow, mainly before 4am. Low around 12. Windy. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 15. Very windy. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 0. Very windy.
Friday
A 50 percent chance of snow. Partly sunny and cold, with a high near 6. Very windy.
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 71.3°W (Elev. 5026 ft)
Last Update:
6:20 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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