SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

7:51 AM EDT AUG 25, 2026
Clear
63°F
Feels Like: 64°F
Dewpoint: 61°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: NW at 3 mph
Pressure: 29.92 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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TODAY
Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming west around 10 mph this afternoon.
TONIGHT
Mostly clear. Lows in the upper 50s. Light and variable winds.
WEDNESDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 80s. Light and variable winds.
WEDNESDAY NIGHT
Partly cloudy. Lows around 60. Light and variable winds.
THURSDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South winds around 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
FRIDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent.
FRIDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50 percent.
SATURDAY
Partly sunny. Highs in the upper 70s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 50s.
SUNDAY
Mostly sunny. Highs around 80.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 60s.
MONDAY
Partly sunny. Highs in the lower 80s.

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  8/24/2026
Tuesday
25 AUG 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 59° 60° Partly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 96% 58°
Low 55° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 56° 56° Partly Cloudy   CALM 100% 56°
High 82° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 62° 63° Partly Cloudy 3%

0% Thunder
( 4% severe)
  CALM 90% 59°

Partly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 73° 73° Clear WSW   6 64% 60°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 76° 78° Partly Cloudy 4%

0% Thunder
( 13% severe)
W   7 58% 60°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 75° 75° Partly Cloudy W   7 58% 59°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 69° 69° Partly Cloudy 3%

0% Thunder
( 3% severe)
  CALM 70% 59°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 63° 64° Clear WNW   3 87% 59°
Wednesday
26 AUG 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 60° 61° Clear 0%

0% Thunder
( 0% severe)
NW   3 96% 59°
Low 57° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 58° 58° Clear WNW   3 96% 57°
High 84° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 63° 64° Clear 0%

0% Thunder
( 0% severe)
NW   2 90% 60°

Increasing Clouds



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 75° 75° Clear   CALM 62% 61°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 80° 81° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WSW   2 51% 60°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 78° 79° Mostly Cloudy S   3 54% 60°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 69° 69° Mostly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 76% 61°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 63° 64° Partly Cloudy   CALM 93% 61°

ROCHESTER, NH extended weather forecast

Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Low 57° Low 63° Low 59° Low 51° Low 58°
High 82° High 80° High 76° High 77° High 83°
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
Mostly Cloudy
38% Rain
Overcast
77% Rain
Partly Cloudy
26% Rain
Clear
14% Rain
Partly Cloudy
23% Rain
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