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

45°F

7°C

Humidity 87%
Wind Speed NE 7 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 80.00 mi
Wind Chill41°F (5°C)
Last update 2 Sep 6:53 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: Mostly sunny, with a high near 53. South wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind around 15 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. South wind around 15 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Windy, with a south wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 45 mph.

    High: 53 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 43. Very windy.

    Low: 43 °F

    Chance
    Showers and
    Very Windy

  • Friday

    Friday: Showers. High near 51. Windy. Chance of precipitation is 80%.

    High: 51 °F

    Showers and
    Windy

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 47. Windy. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 52. Windy. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 53. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 41. West wind around 15 mph.
Wednesday
Isolated showers, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 42. South wind around 15 mph.
Thursday
Sunny, with a high near 53. Windy, with a south wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 45 mph.
Thursday Night
A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 43. Very windy.
Friday
Showers. High near 51. Windy. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 47. Windy. Chance of precipitation is 70%.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 52. Windy. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Windy.
Sunday
Mostly sunny, with a high near 44. Breezy.
Sunday Night
Partly cloudy, with a low around 34. Windy.
Monday
Mostly sunny, with a high near 43. Breezy.
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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:
6:15 am EDT Sep 2, 2025
Forecast Valid:
8am EDT Sep 2, 2025-6pm EDT Sep 8, 2025
 
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