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

57°F

14°C

Humidity 55%
Wind Speed SW 7 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 40.00 mi
Last update 30 Jun 11:49 am EDT
Extended Forecast for

Mount Washington NH

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. Southwest wind 10 to 15 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Windy, with a west wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 68. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers and
    Windy then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers between 8pm and 3am. Partly cloudy, with a low around 61. Windy, with a west wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 70 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and midnight. Partly cloudy, with a low around 61. Windy. Chance of precipitation is 30%.

    Low: 61 °F

    Windy. Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Very windy.

    High: 67 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Windy.

    Low: 56 °F

    Mostly Clear
    and Windy

  • Independence Day

    Independence Day: A chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 62. Windy. Chance of precipitation is 40%.

    High: 62 °F

    Windy. Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. Southwest wind 10 to 15 mph.
Tonight
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Windy, with a west wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 68. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers between 8pm and 3am. Partly cloudy, with a low around 61. Windy, with a west wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 70. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and midnight. Partly cloudy, with a low around 61. Windy. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 67. Very windy.
Friday Night
Mostly clear, with a low around 56. Windy.
Independence Day
A chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 62. Windy. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 52. Windy. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 60. Breezy.
Sunday Night
Partly cloudy, with a low around 51. Breezy.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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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:
6:48 am EDT Jun 30, 2026
Forecast Valid:
12pm EDT Jun 30, 2026-6pm EDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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