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.

Mostly Cloudy and Windy

32°F

0°C

Humidity 87%
Wind Speed NW 49 G 61 mph
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 80.00 mi
Wind Chill14°F (-10°C)
Last update 18 Sep 9:51 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Mostly clear, with a low around 27. Very windy, with a northwest wind 45 to 55 mph, with gusts as high as 65 mph.

    Low: 27 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 40. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 40 °F

    Sunny and
    Windy then
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight.

    Low: 29 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 38. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 38 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph becoming northwest 20 to 25 mph after midnight. Chance of precipitation is 60%.

    Low: 31 °F

    Showers
    Likely then
    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 39. Windy.

    High: 39 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Windy.

    Low: 27 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Very windy, with a northwest wind 45 to 55 mph, with gusts as high as 65 mph.
Saturday
Sunny, with a high near 40. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Increasing clouds, with a low around 29. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight.
Sunday
Showers, mainly after 10am. High near 38. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph becoming northwest 20 to 25 mph after midnight. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 39. Windy.
Monday Night
Mostly cloudy, with a low around 27. Windy.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 27. Breezy.
Wednesday
Mostly sunny, with a high near 39. Breezy.
Wednesday Night
Mostly cloudy, with a low around 28. Breezy.
Thursday
Partly sunny, with a high near 39. Breezy.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32. Windy.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 41. Windy.
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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:
6:28 pm EDT Sep 18, 2026
Forecast Valid:
10pm EDT Sep 18, 2026-6pm EDT Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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