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

46°F

8°C

Humidity 87%
Wind Speed E 6 mph
Barometer NA
Dewpoint 43°F (6°C)
Visibility 100.00 mi
Wind Chill43°F (6°C)
Last update 21 Aug 8:57 pm EDT
Extended Forecast for

4 Miles N Mount Washington NH

  • Tonight

    Tonight: Areas of dense fog after 4am. Otherwise, partly cloudy, with a low around 44. North wind 10 to 15 mph becoming east after midnight.

    Low: 44 °F

    Mostly Cloudy
    then Areas
    Dense Fog

  • Saturday

    Saturday: Areas of dense fog before 8am. Otherwise, increasing clouds, with a high near 53. Southeast wind around 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Areas Dense
    Fog then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers before 3am, then a slight chance of showers after 5am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 47. South wind 10 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers before 7am, then showers likely after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 54. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 54 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 55. Breezy. Chance of precipitation is 40%.

    High: 55 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 30%.

    Low: 42 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 43. Windy.

    Low: 43 °F

    Windy. Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Areas of dense fog after 4am. Otherwise, partly cloudy, with a low around 44. North wind 10 to 15 mph becoming east after midnight.
Saturday
Areas of dense fog before 8am. Otherwise, increasing clouds, with a high near 53. Southeast wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers before 3am, then a slight chance of showers after 5am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 47. South wind 10 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers before 7am, then showers likely after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 54. Southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 60%.
Monday
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 55. Breezy. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 50. Breezy.
Tuesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 43. Windy.
Wednesday
Mostly sunny, with a high near 56. Breezy.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 58.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
Showers likely. Partly sunny, with a high near 58. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Mount Washington NH
 44.32°N 71.29°W (Elev. 5197 ft)
Last Update:
7:55 pm EDT Aug 21, 2026
Forecast Valid:
9pm EDT Aug 21, 2026-6pm EDT Aug 28, 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