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.

Overcast

52°F

11°C

Humidity 99%
Wind Speed NW 6 mph
Barometer NA
Dewpoint 52°F (11°C)
Visibility 0.13 mi
Wind Chill50°F (10°C)
Last update 17 Aug 8:52 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Scattered showers and thunderstorms before 4am, then isolated showers after 5am. Mostly cloudy, with a low around 51. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 55. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 47. Northwest wind 10 to 15 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Breezy, with a west wind 15 to 25 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Windy, with a west wind 25 to 30 mph, with gusts as high as 35 mph.

    Low: 48 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 4am, then isolated showers after 5am. Mostly cloudy, with a low around 51. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Scattered showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 55. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Increasing clouds, with a low around 47. Northwest wind 10 to 15 mph.
Wednesday
Partly sunny, with a high near 57. Breezy, with a west wind 15 to 25 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Windy, with a west wind 25 to 30 mph, with gusts as high as 35 mph.
Thursday
Mostly sunny, with a high near 54. Breezy.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47. Breezy.
Sunday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 52. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.3°W (Elev. 5026 ft)
Last Update:
10:30 pm EDT Aug 17, 2026
Forecast Valid:
10pm EDT Aug 17, 2026-6pm EDT Aug 24, 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