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.

A Few Clouds and Windy

36°F

2°C

Humidity 75%
Wind Speed NW 33 mph
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 110.00 mi
Wind Chill22°F (-6°C)
Last update 29 Aug 6:53 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: Sunny, with a high near 48. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.

    Low: 41 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 53. Very windy, with a west wind 30 to 40 mph, with gusts as high as 50 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance
    Showers and
    Very Windy

  • Sunday Night

    Sunday Night: Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 40. Very windy, with a northwest wind 35 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely and
    Very Windy

  • Monday

    Monday: Sunny, with a high near 51. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 42. Windy. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Today
Sunny, with a high near 48. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 41. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 53. Very windy, with a west wind 30 to 40 mph, with gusts as high as 50 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 40. Very windy, with a northwest wind 35 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 51. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 42. Windy. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 70%.
Wednesday Night
Showers. Low around 43. Very windy. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. Windy.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 47. 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:
6:23 am EDT Aug 29, 2026
Forecast Valid:
7am EDT Aug 29, 2026-6pm EDT Sep 4, 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