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.

A Few Clouds

36°F

2°C

Humidity 35%
Wind Speed SW 7 mph
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 130.00 mi
Wind Chill30°F (-1°C)
Last update 3 Oct 9:51 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 27. North wind 10 to 15 mph becoming south after midnight.

    Low: 27 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 41. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 41 °F

    Windy. Patchy
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 33. Very windy, with a south wind 35 to 40 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers and
    Very Windy

  • Monday

    Monday: Rain showers likely before noon, then rain and snow showers likely between noon and 2pm, then a chance of snow showers after 2pm. Partly sunny, with a high near 39. Very windy, with a west wind 35 to 45 mph increasing to 55 to 65 mph. Winds could gust as high as 90 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Very Windy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Very windy, with a west wind 80 to 85 mph, with gusts as high as 115 mph.

    Low: 22 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 29. Very windy.

    High: 29 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Very windy.

    Low: 21 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Breezy.

    High: 41 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Very windy.

    Low: 32 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 27. North wind 10 to 15 mph becoming south after midnight.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 41. Windy, with a south wind 25 to 30 mph, with gusts as high as 40 mph.
Sunday Night
A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 33. Very windy, with a south wind 35 to 40 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 20%.
Monday
Rain showers likely before noon, then rain and snow showers likely between noon and 2pm, then a chance of snow showers after 2pm. Partly sunny, with a high near 39. Very windy, with a west wind 35 to 45 mph increasing to 55 to 65 mph. Winds could gust as high as 90 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 22. Very windy, with a west wind 80 to 85 mph, with gusts as high as 115 mph.
Tuesday
Sunny, with a high near 29. Very windy.
Tuesday Night
Mostly clear, with a low around 21. Very windy.
Wednesday
Sunny, with a high near 41. Breezy.
Wednesday Night
Partly cloudy, with a low around 32. Very windy.
Thursday
Mostly sunny, with a high near 43. Very windy.
Thursday Night
Partly cloudy, with a low around 31. Very windy.
Friday
Mostly sunny, with a high near 41. Very windy.
Friday Night
Partly cloudy, with a low around 30. Very windy.
Saturday
Mostly sunny, with a high near 38. 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:
2:58 pm EDT Oct 3, 2026
Forecast Valid:
10pm EDT Oct 3, 2026-6pm EDT Oct 10, 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