Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Fog and Windy

41°F

5°C

Humidity 100%
Wind Speed NW 30 G 36 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 0.00 mi
Wind Chill30°F (-1°C)
Last update 11 Sep 7:52 pm EDT
Extended Forecast for

Mount Washington NH

Frost Advisory September 12, 02:00am until September 12, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 39. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 55. Northwest wind 5 to 10 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. West wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55. West wind around 10 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southwest wind around 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight.
Friday
Sunny, with a high near 55. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 41. West wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 55. West wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 46. Southwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 57. Breezy.
Sunday Night
Mostly clear, with a low around 43. Breezy.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
1:11 pm EDT Sep 11, 2025
8pm EDT Sep 11, 2025-6pm EDT Sep 18, 2025
 
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