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Jefferson, New Hampshire Weather Forecast
Jefferson, New Hampshire Weather
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Weather Forecast for Jefferson, New Hampshire : Coos County
Issued: 12:25 am EST Jan 24, 2026 Latitude: 44.4189486 Longitude: -71.4745254 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Overnight Mostly Sunny on Saturday 50% chance of snow on Sunday 100% chance of snow on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday Mostly Cloudy on Friday
Low: -15°F High: -2°F High: 10°F High: 17°F High: 11°F High: 12°F High: 11°F High: 13°F
Low: -23°F Low: 3 °F Low: -2°F Low: -6°F Low: -10°F Low: -7°F  
Cloudy Mostly Sunny Snow Snow Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
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Current Conditions at
WHITEFIELD - (KHIE)
-0°
Feels like -19°F
Mostly Cloudy
as of 12:52 AM EST
Rel. Humidity: 49%
Dew Point: -15°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 24 MPH
280° West
Cloud Level(s): Broken at 4300ft
Current Conditions at
MT WASHINGTON - (KMWN)
-24°
Feels like -72°F
Clear
Freezing Fog Blowing Snow
as of 12:48 AM EST
Rel. Humidity: 100%
Dew Point: -24°F
Visibility: 1/16 Miles
Flight Rule: IFR
Wind Data
85 MPH
Gust: 99 MPH
290° West
Current Conditions at
BERLIN - (KBML)
-0°
Feels like -17°F
Mostly Cloudy
as of 12:52 AM EST
Rel. Humidity: 41%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 30 MPH
300° Northwest
Cloud Level(s): Broken at 4800ft
Current Conditions at
ST JOHNSBURY - (K1V4)
Cloudy
as of 12:54 AM EST
Rel. Humidity: 54%
Dew Point: -11°F
Pressure: 30.28 in.
Wind Data
Calm
Cloudy on Overnight Overnight... Partly cloudy, with a low around -15. Wind chill values as low as -31. Northwest wind around 15 mph, with gusts as high as 25 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny and cold, with a high near -2. Wind chill values as low as -32. West wind around 10 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -23. Northwest wind around 5 mph becoming calm in the evening.

50% chance of snow Sunday Sunday... A 50 percent chance of snow after 2pm. Cloudy and cold, with a high near 10. Wind chill values as low as -15. Calm wind.

100% chance of snow Sunday Night Sunday Night... Snow. The snow could be heavy at times. Low around 3. Calm wind becoming east around 5 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

100% chance of snow Monday Monday... Snow. High near 17. Chance of precipitation is 100%.

60% chance of snow Monday Night Monday Night... Snow likely, mainly before 7pm. Cloudy, with a low around -2. Chance of precipitation is 60%.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 11.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around -6.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 12.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around -10.

Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 11.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around -7.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 13.

Current Radar Image


Sun Almanac for Jefferson, New Hampshire
Sunrise: 07:12 AM
Sunset: 4:44 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:25 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.