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

43°F

6°C

Humidity 100%
Wind Speed NW 35 mph
Barometer NA
Dewpoint 43°F (6°C)
Visibility 0.00 mi
Wind Chill32°F (0°C)
Last update 21 Jun 12:50 am EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 45 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers and
    Windy

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 49. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Showers and
    Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 20 to 25 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 51. Breezy, with a west wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers. Low around 43. Breezy, with a southeast wind around 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%.

    Low: 43 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 60%.

    High: 48 °F

    Windy.
    Showers
    Likely then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Very windy.

    Low: 44 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Very windy.

    High: 52 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 45 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 49. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 20 to 25 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 51. Breezy, with a west wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon.
Monday Night
Showers. Low around 43. Breezy, with a southeast wind around 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 48. Windy. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 44. Very windy.
Wednesday
Mostly sunny, with a high near 52. Very windy.
Wednesday Night
Partly cloudy, with a low around 45. Breezy.
Thursday
A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 52. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Windy. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. High near 50. Windy. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 45. Windy. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 51. 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:
1:27 am EDT Jun 21, 2026
Forecast Valid:
1am EDT Jun 21, 2026-6pm EDT Jun 27, 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