Thornton, New Hampshire Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Thornton
Change location by the zip code or city,state: or search for other weather forecast locations in New Hampshire by name.
Weather Forecast for Thornton, New Hampshire : Grafton County
Issued: 6:31 pm EDT Aug 27, 2025 Latitude: 43.8928475 Longitude: -71.6759125 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Labor Day Tuesday Wednesday
Morning Fog on Tonight Morning Fog on Thursday 80% chance of thunderstorms on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Sunny on Labor Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday
Low: 43°F High: 76°F High: 69°F High: 69°F High: 74°F High: 77°F High: 79°F High: 79°F
Low: 48°F Low: 45°F Low: 44°F Low: 46°F Low: 48°F Low: 49°F  
Morning Fog Morning Fog Thunderstorms Mostly Sunny Mostly Sunny Sunny Mostly Sunny Mostly Sunny
-
Current Conditions at
LACONIA - (KLCI)
57°
Clear
as of 8:56 PM EDST
Rel. Humidity: 67%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MT WASHINGTON - (KMWN)
36°
Feels like 22°F
Mostly Clear
Patches Fog
as of 8:54 PM EDST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 130 Miles
Flight Rule: VFR
Wind Data
29 MPH
300° Northwest
Cloud Level(s): Few at 0ft, Few at 2000ft, Few at 15000ft
Current Conditions at
WHITEFIELD - (KHIE)
48°
Clear
as of 8:52 PM EDST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
LEBANON - (KLEB)
52°
Clear
as of 8:53 PM EDST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Morning Fog on Tonight Tonight... Areas of fog after 4am. Otherwise, increasing clouds, with a low around 43. Calm wind.
Morning Fog on Thursday Thursday... Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 48. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
80% chance of thunderstorms Friday Friday... Showers and possibly a thunderstorm. High near 69. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
60% chance of rain Friday Night Friday Night... Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 69.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 44.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 74.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 46.
Sunny on Labor Day Labor Day... Sunny, with a high near 77.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 48.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 79.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 49.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 79.
Current Radar Image


Sun Almanac for Thornton, New Hampshire
Sunrise: 06:05 AM
Sunset: 7:31 PM
Civil Sunrise:05:35 AM
Civil Sunset: 8:01 PM
Nautical Sunrise: 04:59 AM
Nautical Sunset: 8:37 PM
Astro Sunrise: 04:20 AM
Astro Sunset: 9:16 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.