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 Breezy

52°F

11°C

Humidity 100%
Wind Speed SW 23 mph
Barometer NA
Dewpoint 52°F (11°C)
Visibility 0.00 mi
Wind Chill46°F (8°C)
Last update 13 Sep 12:56 pm EDT
Extended Forecast for

Mount Washington NH

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a high near 51. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 5am. Increasing clouds, with a low around 38. Very windy, with a west wind 20 to 30 mph increasing to 50 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers and
    Windy then
    Showers
    Likely and
    Very Windy

  • Monday

    Monday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a temperature falling to around 36 by 10am. Very windy, with a northwest wind 65 to 70 mph decreasing to 60 to 65 mph in the afternoon. Winds could gust as high as 90 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F⇓

    Chance
    Showers and
    Very Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Very windy, with a northwest wind 45 to 55 mph decreasing to 20 to 30 mph. Winds could gust as high as 70 mph.

    Low: 32 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Patchy frost before 9am. Otherwise, sunny, with a high near 45. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Patchy Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Windy.

    Low: 37 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a high near 51. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly between 10pm and 5am. Increasing clouds, with a low around 38. Very windy, with a west wind 20 to 30 mph increasing to 50 to 60 mph. Winds could gust as high as 75 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a temperature falling to around 36 by 10am. Very windy, with a northwest wind 65 to 70 mph decreasing to 60 to 65 mph in the afternoon. Winds could gust as high as 90 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 32. Very windy, with a northwest wind 45 to 55 mph decreasing to 20 to 30 mph. Winds could gust as high as 70 mph.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 45. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 37. Windy.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 49.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. Windy.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 48. Windy.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. Very windy.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 43. Breezy.
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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:
6:42 am EDT Sep 13, 2026
Forecast Valid:
1pm EDT Sep 13, 2026-6pm EDT Sep 19, 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