Northumberland, New Hampshire Weather
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Weather Forecast for Northumberland, New Hampshire : Coos County
Issued: 6:42 am EDT Jun 27, 2025 Latitude: 44.5633886 Longitude: -71.558696 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Increasing Clouds on Today 60% chance of thunderstorms on Tonight 80% chance of thunderstorms on Saturday Mostly Cloudy on Sunday Mostly Sunny on Monday 80% chance of thunderstorms on Tuesday 40% chance of rain on Wednesday 40% chance of rain on Thursday
High: 74°F Low: 54°F High: 64°F High: 73°F High: 88°F High: 82°F High: 80°F High: 77°F
Low: 56°F Low: 56°F Low: 63°F Low: 59°F Low: 56°F  
Increasing Clouds Thunderstorms Thunderstorms Mostly Cloudy Mostly Sunny Thunderstorms Rain Rain
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Current Conditions at
WHITEFIELD - (KHIE)
57°
Clear
as of 8:52 AM EDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BERLIN - (KBML)
57°
Clear
as of 8:52 AM EDST
Rel. Humidity: 71%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MT WASHINGTON - (KMWN)
50°
Partly Cloudy
as of 8:53 AM EDST
Rel. Humidity: 27%
Dew Point: 18°F
Visibility: 80 Miles
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Few Few at 16000ft, Scattered at 18000ft, Scattered at 22000ft
Current Conditions at
ST JOHNSBURY - (K1V4)
55°
Clear
as of 8:54 AM EDST
Rel. Humidity: 76%
Dew Point: 48°F
Pressure: 30.30 in.
Wind Data
Calm
Increasing Clouds on Today Today... Increasing clouds, with a high near 74. Calm wind becoming south around 5 mph in the morning.
60% chance of thunderstorms Tonight Tonight... A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 54. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Saturday... Rain and possibly a thunderstorm, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 64. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
60% chance of rain Saturday Night Saturday Night... Showers likely, mainly before 7pm. Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 73. Calm wind becoming west around 5 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 56.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 88.
60% chance of thunderstorms Monday Night Monday Night... A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
80% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 82. Chance of precipitation is 80%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
40% chance of rain Wednesday Wednesday... A 40 percent chance of showers. Mostly sunny, with a high near 80.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 56.
40% chance of rain Thursday Thursday... A 40 percent chance of showers. Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Northumberland, New Hampshire
Sunrise: 05:03 AM
Sunset: 8:35 PM
Civil Sunrise:04:27 AM
Civil Sunset: 9:12 PM
Nautical Sunrise: 03:38 AM
Nautical Sunset: 10:01 PM
Astro Sunrise: 02:35 AM
Astro Sunset: 11:04 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.