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.

Light Showers Rain Fog

45°F

7°C

Humidity 100%
Wind Speed S 2 mph
Barometer NA
Dewpoint 45°F (7°C)
Visibility 0.00 mi
Last update 17 Jun 12:51 pm EDT
Extended Forecast for

Mount Washington NH

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 50. Breezy, with a south wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 39. Windy, with a south wind around 30 mph, with gusts as high as 40 mph.

    Low: 39 °F

    Windy. Partly
    Cloudy then
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Patchy fog before 8am. High near 47. Very windy, with a south wind 40 to 45 mph increasing to 50 to 55 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 47 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 3am. Mostly cloudy, with a low around 43. Very windy, with a west wind 50 to 60 mph increasing to 60 to 70 mph. Winds could gust as high as 90 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely and
    Very Windy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 3pm. Partly sunny, with a high near 49. Very windy, with a west wind 75 to 80 mph, with gusts as high as 100 mph.

    High: 49 °F

    Very Windy.
    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 39. Very windy.

    Low: 39 °F

    Chance
    Showers and
    Very Windy

  • Saturday

    Saturday: Showers, mainly after 9am. High near 42. Very windy. Chance of precipitation is 80%.

    High: 42 °F

    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: Showers, mainly before midnight. Low around 40. Very windy. Chance of precipitation is 80%.

    Low: 40 °F

    Very Windy.
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 44. Very windy. Chance of precipitation is 60%.

    High: 44 °F

    Showers
    Likely and
    Very Windy

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 50. Breezy, with a south wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 39. Windy, with a south wind around 30 mph, with gusts as high as 40 mph.
Thursday
Showers and possibly a thunderstorm. Patchy fog before 8am. High near 47. Very windy, with a south wind 40 to 45 mph increasing to 50 to 55 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 3am. Mostly cloudy, with a low around 43. Very windy, with a west wind 50 to 60 mph increasing to 60 to 70 mph. Winds could gust as high as 90 mph. Chance of precipitation is 60%.
Juneteenth
A 30 percent chance of showers after 3pm. Partly sunny, with a high near 49. Very windy, with a west wind 75 to 80 mph, with gusts as high as 100 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. Very windy.
Saturday
Showers, mainly after 9am. High near 42. Very windy. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before midnight. Low around 40. Very windy. Chance of precipitation is 80%.
Sunday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 44. Very windy. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 41. Windy.
Monday
Showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 43. Windy. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 48. 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:
6:50 am EDT Jun 17, 2026
Forecast Valid:
1pm EDT Jun 17, 2026-6pm EDT Jun 23, 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