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.

Overcast and Breezy

43°F

6°C

Humidity 87%
Wind Speed E 24 mph
Barometer NA
Dewpoint 39°F (4°C)
Visibility 70.00 mi
Wind Chill34°F (1°C)
Last update 22 Aug 6:52 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 48. Breezy, with a south wind 15 to 25 mph becoming east in the morning.

    High: 48 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 51. Breezy, with a southeast wind 15 to 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 46. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 50. Windy, with a southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

    High: 50 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms and
    Windy

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 40. Windy.

    Low: 40 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 11am. Partly sunny, with a high near 47. Windy.

    High: 47 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 41. Very windy.

    Low: 41 °F

    Chance
    Showers and
    Windy then
    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Windy.

    High: 51 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 48. Breezy, with a south wind 15 to 25 mph becoming east in the morning.
Tonight
A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 51. Breezy, with a southeast wind 15 to 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 46. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 50. Windy, with a southeast wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 40. Windy.
Tuesday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 47. Windy.
Tuesday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 41. Very windy.
Wednesday
Mostly sunny, with a high near 51. Windy.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Breezy.
Friday
Showers likely. Partly sunny, with a high near 55. Chance of precipitation is 60%.
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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:
2:28 am EDT Aug 22, 2026
Forecast Valid:
7am EDT Aug 22, 2026-6pm EDT Aug 28, 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