Union, New Hampshire Weather
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Weather Forecast for Union, New Hampshire : Carroll County
Issued: 9:06 am EDT Oct 23, 2025 Latitude: 43.4914691 Longitude: -71.0231206 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Sunny on This Afternoon Cloudy on Tonight 30% chance of rain on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday
High: 57°F Low: 39°F High: 56°F High: 52°F High: 50°F High: 49°F High: 50°F High: 49°F
Low: 36°F Low: 35°F Low: 33°F Low: 36°F Low: 36°F  
Mostly Sunny Cloudy Rain Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
SANFORD MUNICIPAL - (KSFM)
57°
Mostly Cloudy
as of 12:56 PM EDST
Rel. Humidity: 50%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 20 MPH
210° Southwest
Cloud Level(s): Few at 4300ft, Broken at 5500ft
Current Conditions at
LACONIA - (KLCI)
55°
Cloudy
as of 12:56 PM EDST
Rel. Humidity: 50%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
14 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
PORTSMOUTH - (KPSM)
57°
Mostly Cloudy
as of 12:55 PM EDST
Rel. Humidity: 50%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Broken at 5000ft
Current Conditions at
CONCORD - (KCON)
57°
Mostly Cloudy
as of 12:51 PM EDST
Rel. Humidity: 47%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Broken at 5500ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 57. Southwest wind around 10 mph, with gusts as high as 20 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 39. Southwest wind around 5 mph.
30% chance of rain Friday Friday... A 30 percent chance of showers, mainly between 2pm and 5pm. Mostly sunny, with a high near 56. West wind around 5 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 36. Calm wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 52. Northwest wind around 5 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 35.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 50.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 33.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 49.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 36.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 50.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 36.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 49.
Current Radar Image


Sun Almanac for Union, New Hampshire
Sunrise: 07:09 AM
Sunset: 5:48 PM
Civil Sunrise:06:40 AM
Civil Sunset: 6:17 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:51 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 7:24 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.