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.

Patches Fog and Windy

-2°F

-19°C

Humidity 92%
Wind Speed NW 72 G 82 mph
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 100.00 mi
Wind Chill-38°F (-39°C)
Last update 9 Feb 2:54 am EST
Extended Forecast for

4 Miles SW Mount Washington NH

Cold Weather Advisory until February 9, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Overnight

    Low: -13 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny and cold, with a high near 8. Wind chill values as low as -38. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 8 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 5pm. Increasing clouds, with a high near 24. Wind chill values as low as -15. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Mostly Sunny
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly before 3am. The snow could be heavy at times. Low around 15. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 15 °F

    Heavy Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Cloudy, with a high near 19.

    High: 19 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm. Cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Chance Snow
    and Blustery
    then Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 18.

    High: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -13. Wind chill values as low as -39. Blustery, with a northwest wind around 20 mph, with gusts as high as 35 mph.
Monday
Mostly sunny and cold, with a high near 8. Wind chill values as low as -38. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around -3. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Snow likely, mainly after 5pm. Increasing clouds, with a high near 24. Wind chill values as low as -15. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow, mainly before 3am. The snow could be heavy at times. Low around 15. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
A 50 percent chance of snow. Cloudy, with a high near 19.
Wednesday Night
A 30 percent chance of snow before 11pm. Cloudy, with a low around 9. Blustery.
Thursday
Mostly cloudy, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 18.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly cloudy, with a high near 26.
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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:
1:23 am EST Feb 9, 2026
Forecast Valid:
3am EST Feb 9, 2026-6pm EST Feb 15, 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