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.

Freezing Fog Blowing Snow and Windy

-6°F

-21°C

Humidity 100%
Wind Speed W 51 G 56 mph
Barometer NA
Dewpoint -6°F (-21°C)
Visibility 0.00 mi
Wind Chill-40°F (-40°C)
Last update 23 Jan 3:59 am EST
Extended Forecast for

4 Miles SW Mount Washington NH

Extreme Cold Warning January 24, 01:00am until January 24, 10:00am
Click here for hazard details and duration
Extreme Cold Warning

  • Today

    Today: A 50 percent chance of snow showers after 10am. Mostly cloudy and cold, with a high near 7. Wind chill values as low as -25. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 7 °F

    Chance Snow
    Showers and
    Windy

  • Tonight

    Tonight: A 40 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -21. Wind chill values as low as -48. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.

    Low: -21 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -8. Wind chill values as low as -50. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.

    High: -8 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -16. Wind chill values as low as -41. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: -16 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Snow likely, mainly after 5pm. Mostly cloudy and cold, with a high near 3. Northwest wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 3 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 1. Chance of precipitation is 100%.

    Low: 1 °F

    Heavy Snow

  • Monday

    Monday: Snow. High near 8. Chance of precipitation is 100%.

    High: 8 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 8pm. Cloudy, with a low around -4. Blustery. Chance of precipitation is 60%.

    Low: -4 °F

    Snow Likely
    and Blustery

  • Tuesday

    Tuesday: Mostly cloudy and cold, with a high near 6.

    High: 6 °F

    Cold

Detailed Forecast

Today
A 50 percent chance of snow showers after 10am. Mostly cloudy and cold, with a high near 7. Wind chill values as low as -25. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
A 40 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -21. Wind chill values as low as -48. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.
Saturday
Mostly sunny and cold, with a high near -8. Wind chill values as low as -50. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around -16. Wind chill values as low as -41. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
Snow likely, mainly after 5pm. Mostly cloudy and cold, with a high near 3. Northwest wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 1. Chance of precipitation is 100%.
Monday
Snow. High near 8. Chance of precipitation is 100%.
Monday Night
Snow likely, mainly before 8pm. Cloudy, with a low around -4. Blustery. Chance of precipitation is 60%.
Tuesday
Mostly cloudy and cold, with a high near 6.
Tuesday Night
Mostly cloudy, with a low around -4.
Wednesday
Partly sunny and cold, with a high near 7.
Wednesday Night
Mostly cloudy, with a low around -7.
Thursday
Mostly cloudy and cold, with a high near 5.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Washington NH
 44.24°N 71.37°W (Elev. 2999 ft)
Last Update:
3:59 am EST Jan 23, 2026
Forecast Valid:
4am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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