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

45°F

7°C

Humidity 81%
Wind Speed NW 18 mph
Barometer NA
Dewpoint 39°F (4°C)
Visibility 100.00 mi
Wind Chill37°F (3°C)
Last update 18 Jul 6:58 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Mostly clear, with a low around 42. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 42 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 35 mph.

    Low: 50 °F

    Slight Chance
    Showers and
    Windy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly between 2pm and 3pm. Mostly cloudy, with a high near 53. Breezy, with a south wind 20 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%.

    High: 53 °F

    Breezy.
    Chance
    Showers then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 39. Very windy, with a northwest wind around 40 mph, with gusts as high as 50 mph.

    Low: 39 °F

    Very Windy.
    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Very windy.

    High: 46 °F

    Mostly Sunny
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Very windy.

    Low: 36 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Saturday
Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 35 mph.
Sunday
Showers and thunderstorms likely, mainly between 2pm and 3pm. Mostly cloudy, with a high near 53. Breezy, with a south wind 20 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 39. Very windy, with a northwest wind around 40 mph, with gusts as high as 50 mph.
Monday
Mostly sunny, with a high near 46. Very windy.
Monday Night
Mostly clear, with a low around 36. Very windy.
Tuesday
Mostly sunny, with a high near 51. Breezy.
Tuesday Night
Partly cloudy, with a low around 42. Breezy.
Wednesday
Mostly sunny, with a high near 57. Breezy.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49. Breezy.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 60. Windy.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Windy.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 60. Windy.
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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:
6:38 pm EDT Jul 18, 2025
Forecast Valid:
7pm EDT Jul 18, 2025-6pm EDT Jul 25, 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