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 Blowing Snow and Windy

-9°F

-23°C

Humidity 100%
Wind Speed NW 66 G 70 mph
Barometer NA
Dewpoint -9°F (-23°C)
Visibility 0.00 mi
Wind Chill-47°F (-44°C)
Last update 15 Dec 6:56 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Mostly cloudy, with a low around -5. Wind chill values as low as -42. Very windy, with a west wind 60 to 70 mph decreasing to 45 to 55 mph. Winds could gust as high as 85 mph.

    Low: -5 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -28. Very windy, with a west wind 35 to 40 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 18 °F

    Decreasing
    Clouds and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature falling to near 10 by 8pm, then rising to around 19 during the remainder of the night. Wind chill values as low as -17. Very windy, with a west wind 45 to 50 mph increasing to 55 to 60 mph after midnight. Winds could gust as high as 75 mph.

    Low: 10 °F⇑

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 20. Wind chill values as low as -9. Very windy, with a west wind 55 to 60 mph increasing to 65 to 70 mph in the afternoon. Winds could gust as high as 85 mph.

    High: 20 °F

    Very Windy.
    Partly Sunny
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 6. Very windy, with a west wind 70 to 80 mph decreasing to 50 to 60 mph after midnight. Winds could gust as high as 100 mph.

    Low: 6 °F

    Very Windy.
    Chance Snow
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Windy.

    High: 30 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Snow likely between 9pm and 1am, then rain and snow. Low around 30. Very windy. Chance of precipitation is 90%.

    Low: 30 °F

    Very Windy.
    Chance Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after noon. High near 33. Very windy. Chance of precipitation is 90%.

    High: 33 °F

    Very Windy.
    Rain/Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around -3. Very windy.

    Low: -3 °F

    Very Windy.
    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -5. Wind chill values as low as -42. Very windy, with a west wind 60 to 70 mph decreasing to 45 to 55 mph. Winds could gust as high as 85 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -28. Very windy, with a west wind 35 to 40 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 50 mph.
Tuesday Night
Mostly cloudy, with a temperature falling to near 10 by 8pm, then rising to around 19 during the remainder of the night. Wind chill values as low as -17. Very windy, with a west wind 45 to 50 mph increasing to 55 to 60 mph after midnight. Winds could gust as high as 75 mph.
Wednesday
A 30 percent chance of snow showers after 1pm. Partly sunny, with a high near 20. Wind chill values as low as -9. Very windy, with a west wind 55 to 60 mph increasing to 65 to 70 mph in the afternoon. Winds could gust as high as 85 mph.
Wednesday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 6. Very windy, with a west wind 70 to 80 mph decreasing to 50 to 60 mph after midnight. Winds could gust as high as 100 mph.
Thursday
Mostly sunny, with a high near 30. Windy.
Thursday Night
Snow likely between 9pm and 1am, then rain and snow. Low around 30. Very windy. Chance of precipitation is 90%.
Friday
Rain and snow, becoming all snow after noon. High near 33. Very windy. Chance of precipitation is 90%.
Friday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around -3. Very windy.
Saturday
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 11. Very windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 6. Very windy. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. Very windy.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -2. Very windy.
Monday
A 30 percent chance of snow. Partly sunny and cold, with a high near 5. 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:
6:21 pm EST Dec 15, 2025
Forecast Valid:
7pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation