Somersworth, NH Weather Forecast
Strafford County, New Hampshire
Live radar, warnings and storm tracking for Somersworth, 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 Somersworth
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Somersworth, NH at a glance
Somersworth is home to about 12,192 people in Strafford County, across 9.8 square miles. It ranks 26th by population of 125 places in New Hampshire with a forecast here. The nearest neighbour with its own forecast is Rollinsford, 3 miles away.
- County
- Strafford County
- Population
- 12,192 2023 est.
- Land area
- 9.8 sq mi
- People per sq mi
- 1,244
- Forecast point
- 43.2535°N, 70.8879°W
How well can the network see Somersworth?
The nearest Doppler radar is KGYX (Portland, ME), to the NE. Its lowest scan passes about 4,000 ft above Somersworth. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KDAW (Rochester/Skyhaven Arpt). Close enough that its readings are the conditions in town.
Forecasts near Somersworth
- Rollinsford, NH3 mi
- Berwick, ME4 mi
- Dover, NH5 mi
- Rochester, NH5 mi
- South Berwick, ME7 mi
- Barrington, NH8 mi
- North Berwick, ME9 mi
- Eliot, ME9 mi
Elsewhere in New Hampshire
ManchesterNashuaConcordDerryRochesterDoverAll New Hampshire forecasts →

