SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

11:51 AM EDT SEP 6, 2026
Few Clouds
70°F
Feels Like: 70°F
Dewpoint: 54°F
Rel. Hum.: 57%
Visibility: 10 miles
Wind:
Pressure: 29.98 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Partly sunny with isolated showers. Highs around 70. Light and variable winds, becoming north around 10 mph. Chance of rain 20 percent.
TONIGHT
Mostly clear. Isolated showers in the evening. Lows in the lower 50s. Light and variable winds. Chance of rain 20 percent.
LABOR DAY
Sunny. Highs in the mid 70s. Northwest winds around 10 mph.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Northwest winds around 10 mph in the evening, becoming light and variable.
TUESDAY
Mostly sunny. Highs in the upper 70s. Northwest winds around 10 mph.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.
WEDNESDAY
Mostly cloudy. Highs in the lower 70s.
WEDNESDAY NIGHT
Showers likely, mainly in the evening. Lows in the mid 60s. Chance of rain 60 percent.
THURSDAY
Partly sunny. Highs in the upper 70s.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the upper 60s.
FRIDAY NIGHT
Mostly clear. Lows around 50.
SATURDAY
Mostly sunny. Highs in the lower 70s.

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 PM EDT  9/ 5/2026
Sunday
6 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 56° 56° Mostly Cloudy 33%
RAIN
<.01 in
0% Thunder
( 7% severe)
N   2 93% 54°
Low 53° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 54° 54° Mostly Cloudy N   3 96% 53°
High 73° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 56° 56° Mostly Cloudy 3%

0% Thunder
( 2% severe)
N   3 93% 54°

Partly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 64° 64° Partly Cloudy N   6 67% 53°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 68° 68° Partly Cloudy 2%

0% Thunder
( 4% severe)
N   6 54% 51°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 69° 69° Partly Cloudy NNW   3 49% 49°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 61° 62° Partly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 67% 50°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 57° 57° Clear NW   3 77% 50°
Monday
7 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 54° 54° Clear 1%

0% Thunder
( 0% severe)
NW   3 86% 50°
Low 52° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 53° 51° Clear NW   6 86% 49°
High 80° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 58° 57° Clear 0%

0% Thunder
( 0% severe)
NW   6 80% 52°

Clear



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 71° 71° Clear NW   8 49% 51°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 76° 78° Clear 0%

0% Thunder
( 1% severe)
NW   7 43% 52°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 76° 78° Clear NW   7 42% 51°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   5 54% 50°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 61° 62° Partly Cloudy WNW   3 72% 52°

ROCHESTER, NH extended weather forecast

Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Saturday
12 SEP 2026
Low 54° Low 53° Low 63° Low 60° Low 52°
High 78° High 73° High 84° High 76° High 78°
SOMERSWORTH, NH 03878 weather forecast Day 3 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
Partly Cloudy
1% Rain
Overcast
36% Rain
Mostly Cloudy
64% Rain
Partly Cloudy
22% Rain
Clear
19% Rain
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