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.

Overcast and Windy

10°F

-12°C

Humidity 44%
Wind Speed S 26 mph
Barometer NA
Dewpoint -8°F (-22°C)
Visibility 100.00 mi
Wind Chill-11°F (-24°C)
Last update 30 Nov 2:50 am EST
Extended Forecast for

Mount Washington NH

  • Overnight

    Overnight: Cloudy, with a low around 9. South wind around 10 mph.

    Low: 9 °F

    Cloudy

  • Sunday

    Sunday: Snow, mainly after noon. The snow could be heavy at times. High near 28. Wind chill values as low as -1. Breezy, with a south wind 15 to 25 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    High: 28 °F

    Breezy.
    Chance Snow
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with sleet before 9pm, then a chance of snow. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 14. Wind chill values as low as -3. Windy, with a west wind 25 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 14 °F

    Snow/Sleet
    Likely and
    Breezy then
    Chance Snow
    and Windy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -12. Windy, with a northwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 16 °F

    Decreasing
    Clouds and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6. Breezy, with a west wind 15 to 20 mph becoming south after midnight.

    Low: 6 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Snow, mainly after 7am. The snow could be heavy at times. High near 18. Breezy. Chance of precipitation is 90%.

    High: 18 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow, mainly before 9pm. Low around 9. Windy. Chance of precipitation is 80%.

    Low: 9 °F

    Windy. Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 17. Windy.

    High: 17 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

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

    Low: 12 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Overnight
Cloudy, with a low around 9. South wind around 10 mph.
Sunday
Snow, mainly after noon. The snow could be heavy at times. High near 28. Wind chill values as low as -1. Breezy, with a south wind 15 to 25 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow likely, possibly mixed with sleet before 9pm, then a chance of snow. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a low around 14. Wind chill values as low as -3. Windy, with a west wind 25 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -12. Windy, with a northwest wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night
Mostly cloudy, with a low around 6. Breezy, with a west wind 15 to 20 mph becoming south after midnight.
Tuesday
Snow, mainly after 7am. The snow could be heavy at times. High near 18. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow, mainly before 9pm. Low around 9. Windy. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 17. Windy.
Wednesday Night
Mostly cloudy, with a low around 12. Windy.
Thursday
Snow showers. High near 19. Very windy. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around -6. Very windy.
Friday
Mostly sunny and cold, with a high near 6. Very windy.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 2. Windy.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 15. 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:
12:22 am EST Nov 30, 2025
Forecast Valid:
3am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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