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.

Overcast

14°F

-10°C

Humidity 31%
Wind Speed W 20 mph
Barometer NA
Dewpoint -11°F (-24°C)
Visibility 110.00 mi
Wind Chill-4°F (-20°C)
Last update 15 Mar 10:53 am EDT
Extended Forecast for

Mount Washington NH

Winter Weather Advisory March 16, 03:00am until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Mostly cloudy, with a high near 25. Northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Wind chill values as low as -1. Windy, with a south wind 25 to 30 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.

    Low: 16 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Snow, freezing rain, and sleet before 11am, then rain or freezing rain between 11am and noon, then rain after noon. High near 46. Windy, with a south wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    High: 46 °F

    Windy. Wintry
    Mix then Rain

  • Monday Night

    Monday Night: Rain before 5am, then rain and snow likely. Low around 23. Very windy, with a south wind 35 to 40 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain and Very
    Windy then
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Snow showers likely, mainly before 7am. Mostly cloudy, with a high near 25. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Windy. Snow
    Showers
    Likely then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18. Windy.

    High: 18 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 29. Windy.

    High: 29 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Mostly cloudy, with a high near 25. Northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 16. Wind chill values as low as -1. Windy, with a south wind 25 to 30 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph.
Monday
Snow, freezing rain, and sleet before 11am, then rain or freezing rain between 11am and noon, then rain after noon. High near 46. Windy, with a south wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Monday Night
Rain before 5am, then rain and snow likely. Low around 23. Very windy, with a south wind 35 to 40 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, mainly before 7am. Mostly cloudy, with a high near 25. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 5. Windy.
Wednesday
Mostly sunny, with a high near 18. Windy.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 29. Windy.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Breezy.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 32. Breezy.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Windy.
Saturday
Snow likely. Mostly cloudy, with a high near 26. Windy. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
3:09 am EDT Mar 15, 2026
Forecast Valid:
11am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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