Northumberland, New Hampshire Weather
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Weather Forecast for Northumberland, New Hampshire : Coos County
Issued: 12:23 pm EDT Oct 14, 2025 Latitude: 44.5633886 Longitude: -71.558696 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
20% chance of rain on This Afternoon Mostly Cloudy on Tonight Mostly Cloudy on Wednesday Partly Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday 40% chance of on Sunday 70% chance of rain on Monday
High: 59°F Low: 36°F High: 51°F High: 50°F High: 55°F High: 60°F High: 69°F High: 60°F
Low: 29°F Low: 25°F Low: 26°F Low: 38°F Low: 44°F  
Rain Mostly Cloudy Mostly Cloudy Partly Sunny Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
WHITEFIELD - (KHIE)
50°
Cloudy
as of 11:52 AM EDST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
BERLIN - (KBML)
54°
Cloudy
as of 11:52 AM EDST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2000ft, Solid Overcast at 2900ft
Current Conditions at
MT WASHINGTON - (KMWN)
50°
Feels like 45°F
Cloudy
Light Drizzle Fog
as of 11:49 AM EDST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 1/16 Miles
Flight Rule: IFR
Wind Data
10 MPH
280° West
Current Conditions at
ST JOHNSBURY - (K1V4)
48°
Partly Cloudy
as of 11:54 AM EDST
Rel. Humidity: 93%
Dew Point: 46°F
Pressure: 30.15 in.
Wind Data
Calm
20% chance of rain This Afternoon This Afternoon... A 20 percent chance of showers. Mostly cloudy, with a high near 59. Calm wind.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 36. Calm wind.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 51. Northwest wind 5 to 10 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 29. Northwest wind around 5 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Cloudy on Thursday Night Thursday Night... Patchy frost after 10pm. Otherwise, partly cloudy, with a low around 25.
Sunny on Friday Friday... Patchy frost before 10am. Otherwise, sunny, with a high near 55.
Mostly Clear on Friday Night Friday Night... Patchy frost after 9pm. Otherwise, mostly clear, with a low around 26.
Mostly Sunny on Saturday Saturday... Patchy frost before 10am. Otherwise, mostly sunny, with a high near 60.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 38.
40% chance of Sunday Sunday... Scattered showers. Partly sunny, with a high near 69. Chance of precipitation is 40%.
70% chance of rain Sunday Night Sunday Night... Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
70% chance of rain Monday Monday... Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Current Radar Image


Sun Almanac for Northumberland, New Hampshire
Sunrise: 07:01 AM
Sunset: 6:03 PM
Civil Sunrise:06:32 AM
Civil Sunset: 6:33 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 7:06 PM
Astro Sunrise: 05:24 AM
Astro Sunset: 7:40 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.