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 100%
Wind Speed W 48 G 59 mph
Barometer NA
Dewpoint 46°F (8°C)
Visibility 0.06 mi
Wind Chill34°F (1°C)
Last update 13 Aug 6:47 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 38. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Very Windy.
    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Very windy, with a northwest wind around 45 mph, with gusts as high as 55 mph.

    High: 47 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Very windy, with a northwest wind 40 to 50 mph decreasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph.

    Low: 38 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 50. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 10pm. The rain could be heavy at times. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%.

    Low: 44 °F

    Heavy Rain
    and Windy

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 50. Breezy.

    High: 50 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 38. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 47. Very windy, with a northwest wind around 45 mph, with gusts as high as 55 mph.
Friday Night
Mostly clear, with a low around 38. Very windy, with a northwest wind 40 to 50 mph decreasing to 30 to 40 mph after midnight. Winds could gust as high as 60 mph.
Saturday
Sunny, with a high near 50. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 38. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Sunday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 52.
Sunday Night
Showers likely, mainly after 10pm. The rain could be heavy at times. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 50. Breezy.
Monday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43. Breezy.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 56. Breezy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Windy.
Thursday
Showers likely. Partly sunny, with a high near 54. Windy. Chance of precipitation is 60%.
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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:
6:45 pm EDT Aug 13, 2026
Forecast Valid:
7pm EDT Aug 13, 2026-6pm EDT Aug 20, 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