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

48°F

9°C

Humidity 97%
Wind Speed NW 9 mph
Barometer NA
Dewpoint 47°F (8°C)
Visibility 0.06 mi
Wind Chill44°F (7°C)
Last update 1 Aug 3:49 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 60. West wind 10 to 15 mph decreasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Areas of dense fog after 2am. Otherwise, mostly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 25 mph.

    Low: 51 °F

    Breezy.
    Mostly Cloudy
    then Areas
    Dense Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms between 2pm and 3pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 60. Breezy, with a south wind 15 to 25 mph. Chance of precipitation is 30%.

    High: 60 °F

    Breezy. Areas
    Dense Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm, then a chance of showers after midnight. Mostly cloudy, with a low around 51. Windy, with a south wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 59. Windy, with a southeast wind 25 to 30 mph becoming south 15 to 20 mph in the afternoon. Chance of precipitation is 90%.

    High: 59 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 48. Windy. Chance of precipitation is 40%.

    Low: 48 °F

    Windy. Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 11am. Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 60. West wind 10 to 15 mph decreasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Areas of dense fog after 2am. Otherwise, mostly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 25 mph.
Sunday
A chance of showers and thunderstorms between 2pm and 3pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 60. Breezy, with a south wind 15 to 25 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 8pm, then a chance of showers after midnight. Mostly cloudy, with a low around 51. Windy, with a south wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 59. Windy, with a southeast wind 25 to 30 mph becoming south 15 to 20 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 48. Windy. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 57. Breezy.
Tuesday Night
Partly cloudy, with a low around 49. Breezy.
Wednesday
A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 30%.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Breezy.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 59. 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:
1:47 am EDT Aug 1, 2026
Forecast Valid:
5am EDT Aug 1, 2026-6pm EDT Aug 7, 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