Local weather forecast

Weather in Somersworth, NH

Updated 2026-09-26 10:00 local time · ZIP codes 03878

Patchy rain nearby
Now54°F

Patchy rain nearby

High / Low57° / 52°
Rain chance89%
Wind10 mph
Weather alerts

Active alerts

1
Gale Warning issued September 26 at 2:22AM EDT until September 27 at 8:00PM EDT by NWS Gray ME

* WHAT...Northeast winds 20 to 30 kt with gusts up to 45 kt and seas 8 to 13 ft. * WHERE...Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Safety instructions

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions.

Hourly

Next hours

NowPatchy rain nearby54°31% rain
11 AMLight drizzle53°56% rain
12 PMPatchy rain nearby52°41% rain
1 PMLight drizzle53°64% rain
2 PMLight drizzle53°64% rain
3 PMLight rain shower55°52% rain
4 PMLight rain shower55°52% rain
5 PMLight rain shower55°56% rain
6 PMPatchy rain nearby55°32% rain
7 PMPatchy rain nearby56°38% rain
8 PMLight rain shower56°41% rain
9 PMModerate rain55°90% rain
Forecast

3-day weather forecast

Today2026-09-26
Patchy rain nearby
57° 52°Patchy rain nearby
Rain 89%Gust 17 mph
Tomorrow2026-09-27
Light rain shower
54° 53°Light rain shower
Rain 94%Gust 19 mph
Monday2026-09-28
Light rain shower
53° 49°Light rain shower
Rain 94%Gust 16 mph
Conditions

Weather details

Feels like49°F
Humidity88%
Pressure30.04 inHg
Visibility6 mi
Wind10 mph NE
Wind gusts30 mph
Precipitation0.00 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise06:35 AM
Sunset06:34 PM
Moonrise06:21 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour8 PM · 56°F
Coolest hour12 PM · 52°F
Highest rain chance9 PM · 90%
Strongest gusts11 PM · 40 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 90% over the next 12 hours.

A jacket or sweater is a good idea

It feels like 49°F with winds near 10 mph.

Best window: 10 AM

54°F, 31% rain chance and 10 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 40 mph.

Running conditions are less comfortable

Current temperature is 54°F, wind 10 mph, rain chance up to 90%.

Low UV protection needs

UV index is 2.

Local weather characteristics in Somersworth

New Hampshire has four distinct seasons, cold snowy winters and mild to warm summers. Mountain weather can be much colder and windier than nearby valleys.

Somersworth is part of the Northeast weather region. The forecast point is near 43.26°N latitude and 70.87°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Somersworth weather today

Patchy rain nearby and 54°F in Somersworth, NH. Today's high is 57°F with a 89% rain chance. Winds are around 10 mph with gusts near 30 mph. Relative humidity is 88%, pressure is 30.04 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Somersworth

Sunrise is at 06:35 AM and sunset is at 06:34 PM. Tomorrow's forecast calls for Light rain shower with a high near 54°F and a low near 53°F. The maximum rain chance is 94%.

Nearby

Weather near Somersworth

New Hampshire

Popular cities in New Hampshire

View state page →