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

50°F

10°C

Humidity 94%
Wind Speed SW 28 G 36 mph
Barometer NA
Dewpoint 48°F (9°C)
Visibility 0.06 mi
Wind Chill42°F (6°C)
Last update 27 Aug 10:51 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 55. Windy, with a south wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers and
    Windy

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Low around 48. Very windy, with a southwest wind 35 to 40 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers and
    Very Windy
    then Chance
    Showers and
    Windy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 55. West wind 10 to 15 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 50 mph.

    Low: 40 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 51 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 53. Windy.

    High: 53 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 9pm. Mostly cloudy, with a low around 44. Windy.

    Low: 44 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: A chance of showers before 9am, then a chance of showers after 5pm. Partly sunny, with a high near 50. Windy. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 55. Windy, with a south wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Low around 48. Very windy, with a southwest wind 35 to 40 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 55. West wind 10 to 15 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 40. Very windy, with a northwest wind 30 to 40 mph, with gusts as high as 50 mph.
Saturday
Sunny, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 42. Breezy.
Sunday
Partly sunny, with a high near 53. Windy.
Sunday Night
A 50 percent chance of showers after 9pm. Mostly cloudy, with a low around 44. Windy.
Monday
A chance of showers before 9am, then a chance of showers after 5pm. Partly sunny, with a high near 50. Windy. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 47.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. Breezy.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 48. 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:
6:12 am EDT Aug 27, 2026
Forecast Valid:
11am EDT Aug 27, 2026-6pm EDT Sep 2, 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