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 Light Drizzle Fog and Windy

50°F

10°C

Humidity 100%
Wind Speed W 45 G 53 mph
Barometer NA
Dewpoint 50°F (10°C)
Visibility 0.00 mi
Wind Chill40°F (4°C)
Last update 17 Aug 4:51 am EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 49. Windy, with a southwest wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely and
    Windy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 53. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers after 10am. Partly sunny, with a high near 55. Northwest wind 5 to 10 mph.

    High: 55 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. West wind 10 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

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

    Low: 42 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 49. Windy, with a southwest wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 53. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers after 10am. Partly sunny, with a high near 55. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 47. West wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 47. Breezy.
Thursday
Mostly sunny, with a high near 54. Breezy.
Thursday Night
Partly cloudy, with a low around 42. Breezy.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46. Breezy.
Sunday
Showers likely. Partly sunny, with a high near 53. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.3°W (Elev. 5026 ft)
Last Update:
4:39 am EDT Aug 17, 2026
Forecast Valid:
5am EDT Aug 17, 2026-6pm EDT Aug 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