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

-6°F

-21°C

Humidity 37%
Wind Speed W 28 mph
Barometer NA
Dewpoint -26°F (-32°C)
Visibility 130.00 mi
Wind Chill-33°F (-36°C)
Last update 5 Dec 6:50 am EST
Extended Forecast for

Mount Washington NH

Cold Weather Advisory December 5, 07:51am until December 5, 08:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory December 5, 07:51am until December 5, 08:00am

    NOW until 8:00am Fri

    Cold Weather Advisory

  • Today

    High: 5 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 7 by 5am. Wind chill values as low as -21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 0 °F⇑

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 13. Wind chill values as low as -12. South wind around 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -20. Very windy, with a west wind 30 to 40 mph increasing to 40 to 50 mph after midnight. Winds could gust as high as 65 mph.

    Low: 5 °F

    Mostly Cloudy
    and Very
    Windy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 8. Very windy, with a northwest wind 35 to 45 mph decreasing to 20 to 30 mph. Winds could gust as high as 55 mph.

    High: 8 °F

    Cold and Very
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 10pm. The snow could be heavy at times. Mostly cloudy, with a low around -6. Windy. Chance of precipitation is 70%.

    Low: -6 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny and cold, with a high near -4. Very windy.

    High: -4 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -12. Very windy.

    Low: -12 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Today
Sunny and cold, with a high near 5. Wind chill values as low as -34. Blustery, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the morning.
Tonight
Partly cloudy, with a temperature rising to around 7 by 5am. Wind chill values as low as -21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 13. Wind chill values as low as -12. South wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -20. Very windy, with a west wind 30 to 40 mph increasing to 40 to 50 mph after midnight. Winds could gust as high as 65 mph.
Sunday
Partly sunny and cold, with a high near 8. Very windy, with a northwest wind 35 to 45 mph decreasing to 20 to 30 mph. Winds could gust as high as 55 mph.
Sunday Night
Snow likely, mainly after 10pm. The snow could be heavy at times. Mostly cloudy, with a low around -6. Windy. Chance of precipitation is 70%.
Monday
A 30 percent chance of snow before 7am. Mostly sunny and cold, with a high near -4. Very windy.
Monday Night
Partly cloudy, with a low around -12. Very windy.
Tuesday
A 30 percent chance of snow after 4pm. Partly sunny and cold, with a high near 7. Very windy.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 2. Very windy. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 17. Very windy.
Wednesday Night
Snow. Low around 11. Very windy. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 15. Very windy. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
6:20 am EST Dec 5, 2025
Forecast Valid:
7am EST Dec 5, 2025-6pm EST Dec 11, 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