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.

Mostly Cloudy

50°F

10°C

Humidity 8%
Wind Speed W 16 mph
Barometer NA
Dewpoint -9°F (-23°C)
Visibility 80.00 mi
Wind Chill44°F (7°C)
Last update 18 Sep 3:56 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 10 to 15 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Very windy, with a northwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 50 mph.

    Low: 39 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Sunny, with a high near 42. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 60 mph.

    High: 42 °F

    Sunny and
    Very Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph.

    Low: 25 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 40. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph.

    High: 40 °F

    Sunny and
    Very Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Blustery.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 39. Very windy, with a northwest wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 50 mph.
Friday
Sunny, with a high near 42. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 60 mph.
Friday Night
Mostly clear, with a low around 25. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph.
Saturday
Sunny, with a high near 40. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph.
Saturday Night
Mostly clear, with a low around 29. Blustery.
Sunday
Sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 37. Breezy.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 45. Breezy.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 54. Breezy.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. Breezy.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 48. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
1:31 am EDT Sep 18, 2025
Forecast Valid:
4am EDT Sep 18, 2025-6pm EDT Sep 24, 2025
 
Forecast Discussion
 
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