SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


ROCHESTER, NH
Current Weather

11:51 PM EDT JUL 28, 2026
Broken Clouds
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 29.73 inches
Last 72 hours

Local Area Snow Depth

New Hampshire Current Weather

New Hampshire MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Scattered thunderstorms with a chance of showers in the evening, then a slight chance of showers after midnight. Patchy fog. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the mid 60s. Southeast winds around 10 mph in the evening, becoming light and variable. Chance of rain 50 percent.
WEDNESDAY
Patchy fog in the morning. Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Humid with highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY
Showers. Highs around 70. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY NIGHT
Showers likely in the evening. Lows in the upper 50s. Chance of rain 60 percent.
FRIDAY
Partly sunny. Highs in the upper 70s.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s.
SATURDAY
Mostly sunny. Highs in the lower 80s.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 60s.
SUNDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
MONDAY
Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

Visible Weather Satellite
SOMERSWORTH, NH 03878
Infrared Weather Satellite
SOMERSWORTH, NH 03878
NEXRAD Weather Radar
SOMERSWORTH, NH 03878

ROCHESTER, NH 3 hourly weather forecast

weather forecast created  8:00 AM EDT  7/28/2026
Tuesday
28 JUL 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 78° 80° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 38% severe)
SE   9 76% 70°
High 79° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 75° 75° Mostly Cloudy SE   8 84% 70°
Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 71° 71° Mostly Cloudy 27%
RAIN
.5–1 in
0% Thunder
( 18% severe)
  CALM 87% 67°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 66° 66° Mostly Cloudy SSE   2 100% 66°
Wednesday
29 JUL 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 64° 66° Mostly Cloudy 29%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
  CALM 100% 64°
Low 61° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 64° 65° Mostly Cloudy SE   3 100% 64°
High 75° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 66° 66° Mostly Cloudy 45%
RAIN
***
0% Thunder
( 6% severe)
ESE   7 100% 66°

Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 70° 70° Mostly Cloudy ESE   10 90% 67°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 70° 70° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 6% severe)
ESE   12 87% 66°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 68° 68° Overcast E   10 90% 65°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 66° 66° Overcast 85%
RAIN
***
0% Thunder
( 17% severe)
E   9 93% 64°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 64° 64° Mostly Cloudy ENE   8 100% 64°
Thursday
30 JUL 2026
SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 2 AM 63° 63° Mostly Cloudy 85%
RAIN
***
0% Thunder
( 12% severe)
NE   8 100% 63°
Low 58° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 5 AM 62° 61° Overcast NE   10 100% 62°
High 73° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 8 AM 63° 62° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 12% severe)
NE   9 100% 63°

Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 11 AM 66° 66° Mostly Cloudy NNE   10 100% 66°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 2 PM 69° 69° Mostly Cloudy 63%
RAIN
***
0% Thunder
( 17% severe)
NNE   10 93% 67°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 5 PM 68° 68° Mostly Cloudy NNE   8 93% 66°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 8 PM 67° 67° Mostly Cloudy     NNE   5 90% 64°

ROCHESTER, NH extended weather forecast

Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Low 60° Low 60° Low 61° Low 62° Low 61°
High 81° High 83° High 83° High 82° High 82°
SOMERSWORTH, NH 03878 weather forecast Day 4 SOMERSWORTH, NH 03878 weather forecast Day 5 SOMERSWORTH, NH 03878 weather forecast Day 6 SOMERSWORTH, NH 03878 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
35% Rain
Partly Cloudy
20% Rain
Partly Cloudy
34% Rain
Overcast
53% Rain
Partly Cloudy
40% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Somersworth, NH
Somersworth, NH snow
Somersworth, NH radar
NH map
-or-
-or-
-or-
 
03878
03878 snow
03878 radar
 
-or-
-or-
 
 
NH
NH snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions