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.

Partly Cloudy and Windy

-9°F

-23°C

Humidity 48%
Wind Speed NW 47 G 59 mph
Barometer NA
Dewpoint -24°F (-31°C)
Visibility 130.00 mi
Wind Chill-43°F (-42°C)
Last update 8 Dec 3:55 pm EST
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Mostly clear, with a low around -12. Wind chill values as low as -47. Very windy, with a northwest wind 35 to 45 mph, with gusts as high as 55 mph.

    Low: -12 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Increasing clouds and cold, with a high near 5. Wind chill values as low as -46. Windy, with a southwest wind 30 to 35 mph decreasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.

    High: 5 °F

    Cold and
    Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly between 8pm and 2am. Mostly cloudy, with a temperature rising to around 10 by 4am. Wind chill values as low as -28. Very windy, with a southwest wind 40 to 45 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 65 mph.

    Low: 1 °F⇑

    Chance Snow
    Showers and
    Very Windy

  • Wednesday

    Wednesday: Snow, mainly after noon. The snow could be heavy at times. High near 18. Wind chill values as low as -14. Very windy, with a south wind 35 to 40 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 18 °F

    Chance Snow
    and Windy
    then Heavy
    Snow and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. Low around 6. Very windy, with a south wind 40 to 45 mph becoming west after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 6 °F

    Very Windy.
    Snow then
    Snow Likely

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny, with a high near 11. Very windy.

    High: 11 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around -3. Very windy.

    Low: -3 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A 30 percent chance of snow before 11am. Partly sunny and cold, with a high near 3. Very windy.

    High: 3 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -1. Very windy.

    Low: -1 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around -12. Wind chill values as low as -47. Very windy, with a northwest wind 35 to 45 mph, with gusts as high as 55 mph.
Tuesday
Increasing clouds and cold, with a high near 5. Wind chill values as low as -46. Windy, with a southwest wind 30 to 35 mph decreasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly between 8pm and 2am. Mostly cloudy, with a temperature rising to around 10 by 4am. Wind chill values as low as -28. Very windy, with a southwest wind 40 to 45 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 65 mph.
Wednesday
Snow, mainly after noon. The snow could be heavy at times. High near 18. Wind chill values as low as -14. Very windy, with a south wind 35 to 40 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow, mainly before 1am. Low around 6. Very windy, with a south wind 40 to 45 mph becoming west after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 11. Very windy.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -3. Very windy.
Friday
A 30 percent chance of snow before 11am. Partly sunny and cold, with a high near 3. Very windy.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -1. Very windy.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 6. Very windy.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -3. Very windy.
Sunday
A 30 percent chance of snow. Partly sunny and cold, with a high near 2. Very windy.
Sunday Night
Mostly cloudy, with a low around -7. Very windy.
Monday
Partly sunny and cold, with a high near 2. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
12:20 pm EST Dec 8, 2025
Forecast Valid:
4pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
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