Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Clear and Windy

21°F

-6°C

Humidity 58%
Wind Speed NW 61 G 67 mph
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 110.00 mi
Wind Chill-3°F (-19°C)
Last update 28 Dec 3:54 am EST
Extended Forecast for

Mount Washington NH

Winter Weather Advisory December 28, 10:00pm until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Increasing clouds, with a high near 26. Wind chill values as low as -29. Very windy, with a northwest wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon.

    High: 26 °F

    Increasing
    Clouds and
    Very Windy

  • Tonight

    Tonight: A chance of freezing rain before 1am, then snow between 1am and 4am, then freezing rain, possibly mixed with snow and sleet after 4am.  Low around 16. Wind chill values as low as zero. Very windy, with a southwest wind 20 to 30 mph increasing to 35 to 45 mph after midnight.  Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.2 of an inch possible.  New snow and sleet accumulation of less than one inch possible.

    Low: 16 °F

    Cloudy and
    Breezy then
    Wintry Mix
    and Very
    Windy

  • Monday

    Monday: Freezing rain, possibly mixed with snow and sleet before 8am, then freezing rain between 8am and 1pm, then snow after 1pm.  High near 20. Wind chill values as low as -5. Very windy, with a south wind 40 to 45 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New ice accumulation of 0.3 to 0.5 of an inch possible.  New snow and sleet accumulation of less than one inch possible.

    High: 20 °F

    Wintry Mix
    and Very
    Windy

  • Monday Night

    Monday Night: Snow, mainly before 1am.  Low around -5. Wind chill values as low as -31. Very windy, with a west wind 45 to 55 mph, with gusts as high as 65 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: -5 °F

    Snow and Very
    Windy

  • Tuesday

    Tuesday: Snow likely, mainly before 11am.  Mostly cloudy and cold, with a high near -2. Very windy, with a west wind around 55 mph, with gusts as high as 70 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: -2 °F

    Snow Likely
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -9. Very windy.

    Low: -9 °F

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 1pm.  Mostly cloudy and cold, with a high near 3. Very windy.

    High: 3 °F

    Very Windy.
    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly between 8pm and midnight.  Mostly cloudy, with a low around -9. Very windy.  Chance of precipitation is 60%.

    Low: -9 °F

    Snow Likely
    and Very
    Windy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow.  Partly sunny and cold, with a high near -3. Very windy.

    High: -3 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Increasing clouds, with a high near 26. Wind chill values as low as -29. Very windy, with a northwest wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon.
Tonight
A chance of freezing rain before 1am, then snow between 1am and 4am, then freezing rain, possibly mixed with snow and sleet after 4am. Low around 16. Wind chill values as low as zero. Very windy, with a southwest wind 20 to 30 mph increasing to 35 to 45 mph after midnight. Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Monday
Freezing rain, possibly mixed with snow and sleet before 8am, then freezing rain between 8am and 1pm, then snow after 1pm. High near 20. Wind chill values as low as -5. Very windy, with a south wind 40 to 45 mph decreasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New ice accumulation of 0.3 to 0.5 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Monday Night
Snow, mainly before 1am. Low around -5. Wind chill values as low as -31. Very windy, with a west wind 45 to 55 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near -2. Very windy, with a west wind around 55 mph, with gusts as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly cloudy, with a low around -9. Very windy.
Wednesday
A 50 percent chance of snow after 1pm. Mostly cloudy and cold, with a high near 3. Very windy.
Wednesday Night
Snow likely, mainly between 8pm and midnight. Mostly cloudy, with a low around -9. Very windy. Chance of precipitation is 60%.
New Year's Day
A 40 percent chance of snow. Partly sunny and cold, with a high near -3. Very windy.
Thursday Night
A 30 percent chance of snow before 8pm. Partly cloudy, with a low around -12. Very windy.
Friday
Partly sunny and cold, with a high near 0. Windy.
Friday Night
Mostly cloudy, with a low around -9. Very windy.
Saturday
Partly sunny and cold, with a high near 5. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
12:26 am EST Dec 28, 2025
5am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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