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 and Windy

43°F

6°C

Humidity 100%
Wind Speed SW 41 G 53 mph
Barometer NA
Dewpoint 43°F (6°C)
Visibility 0.00 mi
Wind Chill31°F (-1°C)
Last update 12 Mar 3:48 am EDT
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Rain likely. Areas of dense fog. Otherwise, cloudy, with a steady temperature around 49. Very windy, with a west wind around 40 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely
    and Areas
    Dense Fog

  • Thursday

    Thursday: Rain and snow before 1pm, then a chance of snow. Areas of dense fog before 11am. Areas of dense freezing fog before noon, then widespread dense freezing fog after 1pm. Temperature falling to around 17 by 5pm. Wind chill values as low as -4. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F⇓

    Rain/Snow and
    Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Wind chill values as low as -14. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 45 mph.

    Low: 10 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: A 30 percent chance of snow after 2pm. Increasing clouds, with a high near 23. Wind chill values as low as -11. Blustery, with a northwest wind 15 to 20 mph becoming south in the afternoon.

    High: 23 °F

    Mostly Sunny
    and Blustery
    then Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow. Low around 21. Breezy, with a south wind 20 to 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 21 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly before 8am. Cloudy, with a high near 27. Windy. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after midnight. Low around 22. Windy. Chance of precipitation is 80%.

    Low: 22 °F

    Windy. Chance
    Snow then
    Snow

Detailed Forecast

Overnight
Rain likely. Areas of dense fog. Otherwise, cloudy, with a steady temperature around 49. Very windy, with a west wind around 40 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain and snow before 1pm, then a chance of snow. Areas of dense fog before 11am. Areas of dense freezing fog before noon, then widespread dense freezing fog after 1pm. Temperature falling to around 17 by 5pm. Wind chill values as low as -4. Windy, with a west wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 10. Wind chill values as low as -14. Windy, with a northwest wind 30 to 35 mph, with gusts as high as 45 mph.
Friday
A 30 percent chance of snow after 2pm. Increasing clouds, with a high near 23. Wind chill values as low as -11. Blustery, with a northwest wind 15 to 20 mph becoming south in the afternoon.
Friday Night
Snow. Low around 21. Breezy, with a south wind 20 to 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 8am. Cloudy, with a high near 27. Windy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 12. Windy.
Sunday
A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 25.
Sunday Night
Snow, mainly after midnight. Low around 22. Windy. Chance of precipitation is 80%.
Monday
Rain and snow, becoming all rain after 11am. High near 43. Very windy. Chance of precipitation is 90%.
Monday Night
Rain and snow. Low around 22. Very windy. Chance of precipitation is 90%.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 23. Windy.
Tuesday Night
Mostly cloudy, with a low around 7. Windy.
Wednesday
Mostly sunny, with a high near 16. Windy.
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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:
2:39 am EDT Mar 12, 2026
Forecast Valid:
4am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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