National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Fog and Breezy

50°F

10°C

Humidity 100%
Wind Speed W 22 mph
Barometer NA
Dewpoint 50°F (10°C)
Visibility 0.00 mi
Wind Chill43°F (6°C)
Last update 4 Aug 10:48 pm EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Areas of smoke. Partly cloudy, with a low around 46. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Areas Smoke
    and Breezy

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after 3pm. Widespread haze after 10am. Areas of smoke before 10am. Mostly cloudy, with a high near 54. West wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Haze then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 46. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Scattered
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between 2pm and 3pm. Widespread haze before 9am. Mostly sunny, with a high near 54. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 54 °F

    Haze then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Breezy, with a south wind 15 to 20 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Areas of smoke. Partly cloudy, with a low around 46. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Scattered showers, with thunderstorms also possible after 3pm. Widespread haze after 10am. Areas of smoke before 10am. Mostly cloudy, with a high near 54. West wind 5 to 15 mph becoming southeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 46. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms between 2pm and 3pm. Widespread haze before 9am. Mostly sunny, with a high near 54. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 46. Breezy, with a south wind 15 to 20 mph.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 48. Breezy.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 51. Breezy.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 54. Breezy.
Monday
Mostly sunny, with a high near 64. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
6:02 pm EDT Aug 4, 2025
Forecast Valid:
12am EDT Aug 5, 2025-6pm EDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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