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.

Fog and Windy

48°F

9°C

Humidity 100%
Wind Speed S 28 G 32 mph
Barometer NA
Dewpoint 48°F (9°C)
Visibility 0.00 mi
Wind Chill40°F (4°C)
Last update 27 Aug 3:49 am EDT
Extended Forecast for

3 Miles SW Mount Washington NH

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 10am. High near 63. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Patchy Fog
    then Showers

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Low around 55. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 63. West wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers after 9pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 9am. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 10am. High near 63. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Low around 55. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 63. West wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 48. Northwest wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 61.
Sunday Night
A 50 percent chance of showers after 9pm. Mostly cloudy, with a low around 52.
Monday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 56.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mount Washington NH
 44.24°N 71.34°W (Elev. 3960 ft)
Last Update:
2:26 am EDT Aug 27, 2026
Forecast Valid:
4am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation