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

43°F

6°C

Humidity 93%
Wind Speed NW 18 G 26 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 0.19 mi
Wind Chill35°F (2°C)
Last update 15 Aug 5:57 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a northwest wind 15 to 25 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. Southwest wind 10 to 15 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely, then rain and possibly a thunderstorm after 2am. Low around 46. Windy, with a southwest wind 25 to 30 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Windy. Chance
    Rain then
    Rain

  • Monday

    Monday: Rain before noon, then showers likely, mainly between noon and 2pm. High near 51. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%.

    High: 51 °F

    Rain and
    Windy then
    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 47. Breezy, with a northwest wind around 20 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Breezy.

    High: 55 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45. Windy.

    Low: 45 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Breezy, with a northwest wind 15 to 25 mph.
Sunday
Partly sunny, with a high near 51. Southwest wind 10 to 15 mph.
Sunday Night
Rain likely, then rain and possibly a thunderstorm after 2am. Low around 46. Windy, with a southwest wind 25 to 30 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Rain before noon, then showers likely, mainly between noon and 2pm. High near 51. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%.
Monday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 47. Breezy, with a northwest wind around 20 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 55. Breezy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45. Windy.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 50. Windy.
Thursday Night
Partly cloudy, with a low around 40. Windy.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
6:12 pm EDT Aug 15, 2026
Forecast Valid:
6pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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