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.

Clear

9°C

48°F

Humidity 18%
Wind Speed W 19 km/h
Barometer NA
Dewpoint -14°C (7°F)
Visibility 97 km
Wind Chill6°C (43°F)
Last update 12 Sep 3:52 am EDT
Extended Forecast for

Mount Washington NH

  • Today

    Today: Sunny, with a high near 10. Breezy, with a west wind 20 to 25 km/h becoming south 30 to 35 km/h in the morning. Winds could gust as high as 45 km/h.

    High: 10 °C

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 5. Windy, with a southwest wind 55 to 60 km/h, with gusts as high as 70 km/h. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 5 °C

    Windy. Mostly
    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely before 3pm, then a slight chance of showers after 4pm. Cloudy, with a high near 11. Windy, with a south wind 40 to 50 km/h decreasing to 25 to 35 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.

    High: 11 °C

    Showers
    Likely and
    Windy then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 1am. Mostly cloudy, with a low around 3. Very windy, with a west wind 35 to 45 km/h increasing to 90 to 100 km/h. Winds could gust as high as 125 km/h. Chance of precipitation is 60%.

    Low: 3 °C

    Showers
    Likely and
    Very Windy

  • Monday

    Monday: Mostly sunny, with a high near 5. Very windy, with a northwest wind 95 to 100 km/h, with gusts as high as 125 km/h.

    High: 5 °C

    Mostly Sunny
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around -2. Very windy.

    Low: -2 °C

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 7.

    High: 7 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 3. Windy.

    Low: 3 °C

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 12.

    High: 12 °C

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 10. Breezy, with a west wind 20 to 25 km/h becoming south 30 to 35 km/h in the morning. Winds could gust as high as 45 km/h.
Tonight
A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 5. Windy, with a southwest wind 55 to 60 km/h, with gusts as high as 70 km/h. New precipitation amounts between 1 and 2.5 mm possible.
Sunday
Showers likely before 3pm, then a slight chance of showers after 4pm. Cloudy, with a high near 11. Windy, with a south wind 40 to 50 km/h decreasing to 25 to 35 km/h. Winds could gust as high as 65 km/h. Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.
Sunday Night
Showers likely, mainly between 8pm and 1am. Mostly cloudy, with a low around 3. Very windy, with a west wind 35 to 45 km/h increasing to 90 to 100 km/h. Winds could gust as high as 125 km/h. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 5. Very windy, with a northwest wind 95 to 100 km/h, with gusts as high as 125 km/h.
Monday Night
Mostly clear, with a low around -2. Very windy.
Tuesday
Sunny, with a high near 7.
Tuesday Night
Mostly cloudy, with a low around 3. Windy.
Wednesday
Mostly sunny, with a high near 12.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 10. Breezy.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 5. Very windy.
Friday
Mostly sunny, with a high near 8. 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 m)
Last Update:
2:28 am EDT Sep 12, 2026
Forecast Valid:
4am EDT Sep 12, 2026-6pm EDT Sep 18, 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