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.

Fog and Windy

46°F

8°C

Humidity 99%
Wind Speed W 33 mph
Barometer NA
Dewpoint 46°F (8°C)
Visibility 0.06 mi
Wind Chill36°F (2°C)
Last update 12 Aug 7:48 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. Breezy, with a west wind 20 to 25 mph.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 50. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely and
    Windy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 41. Very windy, with a northwest wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Very Windy.
    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. Very windy, with a northwest wind 45 to 50 mph, with gusts as high as 60 mph.

    High: 49 °F

    Sunny and
    Very Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Very windy, with a northwest wind 35 to 45 mph, with gusts as high as 55 mph.

    Low: 38 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 50. Windy.

    High: 50 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. Breezy, with a west wind 20 to 25 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 50. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 41. Very windy, with a northwest wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 49. Very windy, with a northwest wind 45 to 50 mph, with gusts as high as 60 mph.
Friday Night
Mostly clear, with a low around 38. Very windy, with a northwest wind 35 to 45 mph, with gusts as high as 55 mph.
Saturday
Sunny, with a high near 50. Windy.
Saturday Night
Partly cloudy, with a low around 39. Windy.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. Breezy.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 51. Breezy.
Monday Night
Partly cloudy, with a low around 44. Windy.
Tuesday
Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Partly cloudy, with a low around 45. Breezy.
Wednesday
Mostly sunny, with a high near 56. Breezy.
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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:
7:16 pm EDT Aug 12, 2026
Forecast Valid:
8pm EDT Aug 12, 2026-6pm EDT Aug 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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