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 and Breezy

41°F

5°C

Humidity 12%
Wind Speed SE 22 mph
Barometer NA
Dewpoint -8°F (-22°C)
Visibility 100.00 mi
Wind Chill31°F (-1°C)
Last update 18 Apr 6:52 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: Mostly sunny, with a high near 43. Very windy, with a southeast wind 25 to 35 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 43 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: A slight chance of rain and snow before 11pm, then a chance of rain and snow after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a steady temperature around 40. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: Rain before 8am, then snow. Patchy fog before 9am. Temperature falling to around 21 by 5pm. Wind chill values as low as zero. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F⇓

    Rain/Snow and
    Patchy Fog
    then Snow and
    Very Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 9pm. Low around 12. Wind chill values as low as -12. Very windy, with a northwest wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Very Windy.
    Snow then
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 16. Very windy, with a west wind 40 to 45 mph, with gusts as high as 55 mph.

    High: 16 °F

    Partly Sunny
    and Very
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Very windy.

    Low: 9 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Windy.

    High: 24 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers after 9pm. Mostly cloudy, with a low around 20. Windy.

    Low: 20 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 30. Windy.

    High: 30 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 43. Very windy, with a southeast wind 25 to 35 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
A slight chance of rain and snow before 11pm, then a chance of rain and snow after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a steady temperature around 40. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 55 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 8am, then snow. Patchy fog before 9am. Temperature falling to around 21 by 5pm. Wind chill values as low as zero. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow, mainly before 9pm. Low around 12. Wind chill values as low as -12. Very windy, with a northwest wind 45 to 50 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Partly sunny, with a high near 16. Very windy, with a west wind 40 to 45 mph, with gusts as high as 55 mph.
Monday Night
Partly cloudy, with a low around 9. Very windy.
Tuesday
Sunny, with a high near 24. Windy.
Tuesday Night
A 50 percent chance of snow showers after 9pm. Mostly cloudy, with a low around 20. Windy.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 30. Windy.
Wednesday Night
Mostly cloudy, with a low around 21. Windy.
Thursday
Mostly sunny, with a high near 32. Very windy.
Thursday Night
Mostly cloudy, with a low around 22. Windy.
Friday
Partly sunny, with a high near 34. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
2:26 am EDT Apr 18, 2026
Forecast Valid:
7am EDT Apr 18, 2026-6pm EDT Apr 24, 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