Mount Washington, New Hampshire Weather
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Weather Forecast for Mount Washington, New Hampshire : Coos County
Issued: 6:52 pm EDT Sep 18, 2025 Latitude: 44.285464 Longitude: -71.297867 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of rain on Tonight Clearing on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday 30% chance of on Tuesday 30% chance of on Wednesday Partly Sunny on Thursday
Low: 38°F High: 41°F High: 40°F High: 46°F High: 51°F High: 51°F High: 48°F High: 48°F
Low: 25°F Low: 29°F Low: 36°F Low: 43°F Low: 44°F Low: 42°F  
Rain Clearing Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny
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20% chance of rain Tonight Tonight... A 20 percent chance of showers after 11pm. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 38. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph.
Clearing on Friday Friday... Mostly cloudy through mid morning, then gradual clearing, with a high near 41. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 55 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 25. Very windy, with a northwest wind 40 to 45 mph, with gusts as high as 55 mph.
Sunny on Saturday Saturday... Sunny, with a high near 40. Very windy, with a northwest wind 35 to 40 mph, with gusts as high as 50 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 29. Blustery, with a northwest wind 10 to 20 mph.
Sunny on Sunday Sunday... Sunny, with a high near 46.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 36. Breezy.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 51.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 43. Breezy.
30% chance of Tuesday Tuesday... A 30 percent chance of showers. Partly sunny, with a high near 51. Breezy.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 44. Breezy.
30% chance of Wednesday Wednesday... A 30 percent chance of showers. Partly sunny, with a high near 48. Breezy.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 42. Windy.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 48. Windy.
Sun Almanac for Mount Washington, New Hampshire
Sunrise: 06:28 AM
Sunset: 6:50 PM
Civil Sunrise:05:59 AM
Civil Sunset: 7:19 PM
Nautical Sunrise: 05:25 AM
Nautical Sunset: 7:53 PM
Astro Sunrise: 04:50 AM
Astro Sunset: 8:28 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.