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

41°F

5°C

Humidity 12%
Wind Speed S 17 mph
Barometer NA
Dewpoint -8°F (-22°C)
Visibility 100.00 mi
Wind Chill33°F (1°C)
Last update 18 Apr 5:54 am EDT
Extended Forecast for

4 Miles SW Mount Washington NH

  • Today

    Today: Mostly sunny, with a high near 48. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 48 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a chance of rain after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 33. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain before 1pm, then snow, possibly mixed with rain between 1pm and 2pm, then snow after 2pm. Patchy fog before 9am. Temperature falling to around 29 by 5pm. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 41 °F⇓

    Rain and
    Patchy Fog
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 9pm. Low around 22. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow and
    Blustery then
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 28. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers after 9pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 48. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 35 mph.
Tonight
A slight chance of rain before 11pm, then a chance of rain after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 33. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 1pm, then snow, possibly mixed with rain between 1pm and 2pm, then snow after 2pm. Patchy fog before 9am. Temperature falling to around 29 by 5pm. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow, mainly before 9pm. Low around 22. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Partly sunny, with a high near 28. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 34.
Tuesday Night
A 50 percent chance of snow showers after 9pm. Mostly cloudy, with a low around 28.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Washington NH
 44.24°N 71.37°W (Elev. 2999 ft)
Last Update:
2:26 am EDT Apr 18, 2026
Forecast Valid:
6am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation