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 and Windy

9°F

-13°C

Humidity 100%
Wind Speed NW 41 G 54 mph
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 0.00 mi
Wind Chill-16°F (-27°C)
Last update 21 Mar 2:53 pm EDT
Extended Forecast for

4 Miles NNE Mount Washington NH

Winter Weather Advisory March 21, 11:00pm until March 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 5am. Increasing clouds, with a low around 14. Wind chill values as low as -3. Windy, with a northwest wind 25 to 30 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Increasing
    Clouds and
    Windy then
    Snow Likely

  • Sunday

    Sunday: Snow. High near 24. Wind chill values as low as -3. Windy, with a southeast wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with freezing rain, becoming all snow after 11pm. Cloudy, with a low around 15. Wind chill values as low as -3. Breezy, with a southeast wind around 25 mph becoming east after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Breezy.
    Wintry Mix
    Likely then
    Snow Likely

  • Monday

    Monday: Snow likely, mainly after 1pm. Cloudy, with a high near 20. Wind chill values as low as -5. Windy, with a northeast wind 25 to 30 mph becoming north in the afternoon. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 10. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow Likely
    and Windy
    then Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. Breezy.

    High: 22 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

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

    Low: 13 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 22. Very windy.

    High: 22 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 8. Windy.

    Low: 8 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Increasing clouds, with a low around 14. Wind chill values as low as -3. Windy, with a northwest wind 25 to 30 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 24. Wind chill values as low as -3. Windy, with a southeast wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow likely, possibly mixed with freezing rain, becoming all snow after 11pm. Cloudy, with a low around 15. Wind chill values as low as -3. Breezy, with a southeast wind around 25 mph becoming east after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly after 1pm. Cloudy, with a high near 20. Wind chill values as low as -5. Windy, with a northeast wind 25 to 30 mph becoming north in the afternoon. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 10. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 22. Breezy.
Tuesday Night
Mostly cloudy, with a low around 13. Windy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 22. Very windy.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8. Windy.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 26. Windy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 12. Very windy. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 17. Very windy.
Friday Night
Partly cloudy, with a low around 0. Very windy.
Saturday
Mostly sunny, with a high near 16. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mount Washington NH
 44.32°N 71.29°W (Elev. 5197 ft)
Last Update:
2:26 pm EDT Mar 21, 2026
Forecast Valid:
3pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation