Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Light Rain Fog and Windy

41°F

5°C

Humidity 100%
Wind Speed S 63 G 79 mph
Barometer NA
Dewpoint 41°F (5°C)
Visibility 0.06 mi
Wind Chill26°F (-3°C)
Last update 17 Mar 12:50 am EDT
Extended Forecast for

Mount Washington NH

Flood Watch March 17, 01:30am until March 17, 02:00pm
Wind Advisory March 17, 01:30am until March 17, 05:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch March 17, 01:30am until March 17, 02:00pm
    Wind Advisory March 17, 01:30am until March 17, 05:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 15 °F

    Rain and Very
    Windy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 5 by 5pm. Wind chill values as low as -29. Very windy, with a west wind 80 to 85 mph, with gusts as high as 110 mph.

    High: 15 °F

    Decreasing
    Clouds and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -8. Wind chill values as low as -47. Very windy, with a west wind 75 to 80 mph decreasing to 70 to 75 mph after midnight. Winds could gust as high as 100 mph.

    Low: -8 °F

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values as low as -45. Very windy, with a west wind 50 to 60 mph decreasing to 30 to 40 mph. Winds could gust as high as 75 mph.

    High: 6 °F

    Cold and Very
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Windy, with a south wind 20 to 30 mph.

    Low: 5 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Very windy.

    High: 17 °F

    Partly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 13. Very windy.

    Low: 13 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A chance of snow before 10am, then a chance of snow after 2pm.  Mostly cloudy, with a high near 21. Very windy.  Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Overnight
Rain, mainly before 5am. Low around 15. Very windy, with a south wind 60 to 65 mph, with gusts as high as 85 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 5 by 5pm. Wind chill values as low as -29. Very windy, with a west wind 80 to 85 mph, with gusts as high as 110 mph.
Tuesday Night
Mostly cloudy, with a low around -8. Wind chill values as low as -47. Very windy, with a west wind 75 to 80 mph decreasing to 70 to 75 mph after midnight. Winds could gust as high as 100 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 6. Wind chill values as low as -45. Very windy, with a west wind 50 to 60 mph decreasing to 30 to 40 mph. Winds could gust as high as 75 mph.
Wednesday Night
Mostly cloudy, with a low around 5. Windy, with a south wind 20 to 30 mph.
Thursday
Partly sunny, with a high near 17. Very windy.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13. Very windy.
Friday
A chance of snow before 10am, then a chance of snow after 2pm. Mostly cloudy, with a high near 21. Very windy. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Very windy.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 21. Very windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 21. Very windy.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. Very windy.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 13. Very windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
11:43 pm EDT Mar 16, 2026
1am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
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