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.

Mostly Cloudy and Windy

9°C

48°F

Humidity 82%
Wind Speed W 43 G 54 km/h
Barometer NA
Dewpoint 6°C (43°F)
Visibility 72 km
Wind Chill4°C (40°F)
Last update 20 Jul 4:52 pm EDT
Extended Forecast for

Mount Washington NH

  • Tonight

    Tonight: Increasing clouds, with a low around 6. Windy, with a southwest wind 25 to 35 km/h increasing to 35 to 45 km/h. Winds could gust as high as 55 km/h.

    Low: 6 °C

    Increasing
    Clouds and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 12. Windy, with a south wind 40 to 50 km/h, with gusts as high as 65 km/h.

    High: 12 °C

    Windy. Mostly
    Cloudy then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 3am, then a chance of thunderstorms after 4am. Low around 8. Windy, with a south wind 40 to 45 km/h decreasing to 30 to 35 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

    Low: 8 °C

    Showers and
    Windy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 12. Windy, with a southwest wind 55 to 60 km/h, with gusts as high as 75 km/h. Chance of precipitation is 60%.

    High: 12 °C

    Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 4. Very windy, with a west wind 60 to 65 km/h, with gusts as high as 80 km/h. Chance of precipitation is 60%.

    Low: 4 °C

    Very Windy.
    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 9. Very windy.

    High: 9 °C

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4. Windy.

    Low: 4 °C

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 12.

    High: 12 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °C

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 6. Windy, with a southwest wind 25 to 35 km/h increasing to 35 to 45 km/h. Winds could gust as high as 55 km/h.
Tuesday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 12. Windy, with a south wind 40 to 50 km/h, with gusts as high as 65 km/h.
Tuesday Night
Showers and thunderstorms, mainly before 3am, then a chance of thunderstorms after 4am. Low around 8. Windy, with a south wind 40 to 45 km/h decreasing to 30 to 35 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 12. Windy, with a southwest wind 55 to 60 km/h, with gusts as high as 75 km/h. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 4. Very windy, with a west wind 60 to 65 km/h, with gusts as high as 80 km/h. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 9. Very windy.
Thursday Night
Mostly clear, with a low around 4. Windy.
Friday
Sunny, with a high near 12.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Sunny, with a high near 14.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Mostly cloudy, with a low around 9. Breezy.
Monday
Showers likely. Partly sunny, with a high near 12. Chance of precipitation is 60%.
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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:
4:37 pm EDT Jul 20, 2026
Forecast Valid:
5pm EDT Jul 20, 2026-6pm EDT Jul 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