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.

Light Rain Fog and Windy

34°F

1°C

Humidity 100%
Wind Speed S 60 G 70 mph
Barometer NA
Dewpoint 34°F (1°C)
Visibility 0.00 mi
Wind Chill16°F (-9°C)
Last update 16 Mar 11:54 am EDT
Extended Forecast for

Mount Washington NH

Flood Watch March 16, 02:00pm until March 17, 02:00pm
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 45. Very windy, with a south wind 60 to 65 mph decreasing to 55 to 60 mph. Winds could gust as high as 85 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 45 °F

    Rain Likely
    and Very
    Windy

  • Tonight

    Tonight: Rain before 5am, then a chance of rain and snow. Some thunder is also possible. Low around 14. Very windy, with a south wind 55 to 65 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Very Windy.
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow and freezing rain before 7am, then a chance of snow between 7am and 8am. Areas of dense freezing fog. Partly sunny, with a temperature falling to around 5 by 5pm. Wind chill values as low as -26. Very windy, with a west wind 65 to 70 mph, with gusts as high as 90 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 18 °F⇓

    Chance Wintry
    Mix and Areas
    Dense
    Freezing Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -6. Wind chill values as low as -44. Very windy, with a west wind 60 to 70 mph increasing to 70 to 80 mph in the evening. Winds could gust as high as 95 mph.

    Low: -6 °F

    Mostly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 8. Very windy, with a west wind 50 to 60 mph decreasing to 30 to 40 mph. Winds could gust as high as 80 mph.

    High: 8 °F

    Cold and Very
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly cloudy, with a high near 17. Very windy.

    High: 17 °F

    Mostly Cloudy
    and Very
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 45. Very windy, with a south wind 60 to 65 mph decreasing to 55 to 60 mph. Winds could gust as high as 85 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain before 5am, then a chance of rain and snow. Some thunder is also possible. Low around 14. Very windy, with a south wind 55 to 65 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow and freezing rain before 7am, then a chance of snow between 7am and 8am. Areas of dense freezing fog. Partly sunny, with a temperature falling to around 5 by 5pm. Wind chill values as low as -26. Very windy, with a west wind 65 to 70 mph, with gusts as high as 90 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around -6. Wind chill values as low as -44. Very windy, with a west wind 60 to 70 mph increasing to 70 to 80 mph in the evening. Winds could gust as high as 95 mph.
Wednesday
Mostly sunny and cold, with a high near 8. Very windy, with a west wind 50 to 60 mph decreasing to 30 to 40 mph. Winds could gust as high as 80 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Windy.
Thursday
Mostly cloudy, with a high near 17. Very windy.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Very windy.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 21. Very windy.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Very windy.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 20. Very windy.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9. Very windy.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 16. Very windy.
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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:
10:15 am EDT Mar 16, 2026
Forecast Valid:
12pm EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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