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 100%
Wind Speed NW 44 mph
Barometer NA
Dewpoint 50°F (10°C)
Visibility 0.00 mi
Wind Chill40°F (4°C)
Last update 9 Aug 9:48 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Very windy, with a northwest wind 40 to 45 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 55 mph.

    Low: 47 °F

    Partly Cloudy
    and Very
    Windy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 56. Breezy, with a south wind 10 to 20 mph. Chance of precipitation is 30%.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 48. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers and
    Very Windy

  • Tuesday

    Tuesday: A chance of showers between 9am and 3pm. Partly sunny, with a high near 53. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Very windy, with a west wind 40 to 45 mph, with gusts as high as 55 mph.

    Low: 44 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Windy.

    High: 54 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 8am. High near 50. Windy. Chance of precipitation is 80%.

    High: 50 °F

    Showers and
    Windy

  • Thursday Night

    Thursday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 39. Very windy. Chance of precipitation is 60%.

    Low: 39 °F

    Very Windy.
    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Very windy, with a northwest wind 40 to 45 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 55 mph.
Monday
A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 56. Breezy, with a south wind 10 to 20 mph. Chance of precipitation is 30%.
Monday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 48. Very windy, with a southwest wind 20 to 30 mph increasing to 30 to 40 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers between 9am and 3pm. Partly sunny, with a high near 53. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 44. Very windy, with a west wind 40 to 45 mph, with gusts as high as 55 mph.
Wednesday
Mostly sunny, with a high near 54. Windy.
Wednesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 8am. High near 50. Windy. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 39. Very windy. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 46. Very windy.
Friday Night
Partly cloudy, with a low around 38. Very windy.
Saturday
Mostly sunny, with a high near 47. Very windy.
Saturday Night
Partly cloudy, with a low around 39. Windy.
Sunday
Mostly sunny, with a high near 51.
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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:
6:26 pm EDT Aug 9, 2026
Forecast Valid:
10pm EDT Aug 9, 2026-6pm EDT Aug 16, 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