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

18°F

-8°C

Humidity 100%
Wind Speed NW 28 mph
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 0.06 mi
Wind Chill-1°F (-18°C)
Last update 22 Mar 11:53 pm EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Widespread fog. Otherwise, cloudy, with a low around 11. Wind chill values as low as -6. Blustery, with a north wind around 25 mph.

    Low: 11 °F

    Fog and
    Blustery

  • Monday

    Monday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 17. Wind chill values as low as -12. Windy, with a northeast wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 17 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 6. Wind chill values as low as -19. Windy, with a north wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    Low: 6 °F

    Snow Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. Wind chill values as low as -20. Very windy, with a west wind 35 to 40 mph, with gusts as high as 50 mph.

    High: 14 °F

    Partly Sunny
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. Very windy, with a west wind 40 to 45 mph increasing to 45 to 50 mph after midnight. Winds could gust as high as 60 mph.

    Low: 10 °F

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow after 8am. Mostly cloudy, with a high near 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 12. Very windy.

    Low: 12 °F

    Chance Snow
    and Very
    Windy

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 22. Windy.

    High: 22 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow. Low around 12. Very windy. Chance of precipitation is 90%.

    Low: 12 °F

    Snow and Very
    Windy

Detailed Forecast

Overnight
Widespread fog. Otherwise, cloudy, with a low around 11. Wind chill values as low as -6. Blustery, with a north wind around 25 mph.
Monday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 17. Wind chill values as low as -12. Windy, with a northeast wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 6. Wind chill values as low as -19. Windy, with a north wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Partly sunny, with a high near 14. Wind chill values as low as -20. Very windy, with a west wind 35 to 40 mph, with gusts as high as 50 mph.
Tuesday Night
Mostly cloudy, with a low around 10. Very windy, with a west wind 40 to 45 mph increasing to 45 to 50 mph after midnight. Winds could gust as high as 60 mph.
Wednesday
A 40 percent chance of snow after 8am. Mostly cloudy, with a high near 21. Very windy.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12. Very windy.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 22. Windy.
Thursday Night
Snow. Low around 12. Very windy. Chance of precipitation is 90%.
Friday
Snow likely, mainly before 8am. Mostly cloudy, with a high near 17. Very windy. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around -4. Very windy.
Saturday
Mostly sunny and cold, with a high near 10. Very windy.
Saturday Night
Mostly cloudy, with a low around 3. Windy.
Sunday
Partly sunny, with a high near 20. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
11:52 pm EDT Mar 22, 2026
Forecast Valid:
1am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation