New London, NH Weather Forecast
Merrimack County, New Hampshire
Live radar, warnings and storm tracking for New London, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for New London
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
New London, NH at a glance
New London is home to about 4,463 people in Merrimack County, across 22 square miles. It ranks 90th by population of 125 places in New Hampshire with a forecast here. The nearest neighbour with its own forecast is Sunapee, 5 miles away.
- County
- Merrimack County
- Population
- 4,463 2023 est.
- Land area
- 22 sq mi
- People per sq mi
- 200
- Forecast point
- 43.4177°N, 71.9906°W
How well can the network see New London?
The nearest Doppler radar is KGYX (Portland, ME), to the ENE. Its lowest scan passes about 8,600 ft above New London. At that range the beam overshoots the base of a storm. If a warning for New London looks unsupported on radar, trust the warning.
The closest weather station is KLEB (Lebanon Muni). Far enough that current conditions for New London are a reading from somewhere else.
Forecasts near New London
- Sunapee, NH5 mi
- Grantham, NH10 mi
- Newport, NH11 mi
- Warner, NH12 mi
- Enfield, NH14 mi
- Franklin, NH16 mi
- Claremont, NH17 mi
- Plainfield, NH18 mi
Elsewhere in New Hampshire
ManchesterNashuaConcordDerryRochesterDoverAll New Hampshire forecasts →

