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

61°F

16°C

Humidity 83%
Wind Speed W 8 mph
Barometer NA
Dewpoint 55°F (13°C)
Visibility 70.00 mi
Last update 5 Aug 4:58 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Areas of dense fog after 4am. Otherwise, mostly cloudy, with a low around 51. Breezy, with a west wind 15 to 20 mph.

    Low: 51 °F

    Mostly Cloudy
    and Breezy
    then Areas
    Dense Fog

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 64. West wind 5 to 10 mph becoming south in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 55. Breezy, with a southwest wind 10 to 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 61. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 61 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind around 15 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and midnight. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 50%.

    Low: 52 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 9am. Partly sunny, with a high near 59. Windy.

    High: 59 °F

    Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Windy.

    Low: 48 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Areas of dense fog after 4am. Otherwise, mostly cloudy, with a low around 51. Breezy, with a west wind 15 to 20 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 64. West wind 5 to 10 mph becoming south in the morning. Chance of precipitation is 30%. 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 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 55. Breezy, with a southwest wind 10 to 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 61. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind around 15 mph. Chance of precipitation is 40%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and midnight. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 50%.
Sunday
A 40 percent chance of showers after 9am. Partly sunny, with a high near 59. Windy.
Sunday Night
Partly cloudy, with a low around 48. Windy.
Monday
Mostly sunny, with a high near 58. Windy.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Windy.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 54. Breezy.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45. Windy.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 53. Windy.
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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:
2:31 pm EDT Aug 5, 2026
Forecast Valid:
5pm EDT Aug 5, 2026-6pm EDT Aug 12, 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