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.

Light Showers Rain Fog and Breezy

50°F

10°C

Humidity 100%
Wind Speed SW 22 G 33 mph
Barometer NA
Dewpoint 50°F (10°C)
Visibility 0.00 mi
Wind Chill43°F (6°C)
Last update 16 Aug 11:50 pm EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Showers. Patchy fog. Low around 46. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: Showers, with thunderstorms also possible after 5pm. Patchy fog before 11am, then patchy fog after noon. High near 53. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. West wind 5 to 15 mph.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Windy.

    Low: 44 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

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

    Low: 39 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Showers. Patchy fog. Low around 46. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers, with thunderstorms also possible after 5pm. Patchy fog before 11am, then patchy fog after noon. High near 53. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly cloudy, with a high near 52. West wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 53. Breezy.
Wednesday Night
Mostly cloudy, with a low around 44. Windy.
Thursday
Mostly sunny, with a high near 51. Breezy.
Thursday Night
Partly cloudy, with a low around 39. Windy.
Friday
Sunny, with a high near 50. Breezy.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 43. Breezy.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 51. 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:
6:32 pm EDT Aug 16, 2026
Forecast Valid:
12am EDT Aug 17, 2026-6pm EDT Aug 23, 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