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.

Fog

61°F

16°C

Humidity 88%
Wind Speed SW 16 G 24 mph
Barometer NA
Dewpoint 57°F (14°C)
Visibility 0.06 mi
Last update 13 Jul 2:53 pm EDT
Extended Forecast for

Mount Washington NH

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Mostly sunny, with a high near 66. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 66 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 60. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Patchy Fog
    and Breezy
    then
    Scattered
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 66. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 8pm. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 58. West wind around 10 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 72. West wind around 10 mph.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 66. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 60. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 66. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm before 8pm. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 58. West wind around 10 mph. Chance of precipitation is 60%.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 72. West wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Friday
Showers likely. Partly sunny, with a high near 67. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 64.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
A chance of showers. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.26°N 71.33°W (Elev. 3944 ft)
Last Update:
1:45 pm EDT Jul 13, 2025
Forecast Valid:
3pm EDT Jul 13, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation