SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

12:51 AM EDT AUG 1, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 63°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: Calm
Pressure: 29.92 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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Snow Depth pages
TONIGHT
Mostly clear. Isolated showers and thunderstorms in the evening. Patchy fog after midnight. Lows around 60. Light and variable winds. Chance of rain 20 percent.
SATURDAY
Patchy fog in the morning. Partly sunny. Humid with highs in the lower 80s. Light and variable winds.
SATURDAY NIGHT
Mostly cloudy. Humid with lows in the lower 60s. Light and variable winds.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the lower 80s. Light and variable winds, becoming south around 10 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
MONDAY
Showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 80 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.
TUESDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy. Lows around 60.
WEDNESDAY
Partly sunny with a 40 percent chance of showers. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 40 percent.
THURSDAY
Partly sunny with a chance of showers. Highs in the mid 80s. 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 PM EDT  7/31/2026
Saturday
1 AUG 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 100% 63°
Low 61° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 62° 63° Partly Cloudy   CALM 100% 62°
High 85° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 68° 68° Partly Cloudy 2%

0% Thunder
( 1% severe)
  CALM 93% 66°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 79° 81° Partly Cloudy   CALM 67% 67°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 81° 83° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 5% severe)
S   5 60% 66°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 79° 81° Mostly Cloudy SSE   7 67% 67°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 72° 72° Mostly Cloudy 1%

0% Thunder
( 2% severe)
  CALM 81% 66°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 67° 67° Mostly Cloudy   CALM 97% 66°
Sunday
2 AUG 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 66° 66° Mostly Cloudy 2%

0% Thunder
( 1% severe)
  CALM 97% 65°
Low 63° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 66° 66° Mostly Cloudy   CALM 97% 65°
High 86° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 2% severe)
SSW   5 90% 67°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 78° 80° Mostly Cloudy S   7 74% 69°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 82° 85° Mostly Cloudy 3%

0% Thunder
( 5% severe)
S   9 63% 68°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 81° 84° Mostly Cloudy S   9 65% 68°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 75° 75° Mostly Cloudy 3%

0% Thunder
( 3% severe)
S   6 79% 68°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 70° 70° Mostly Cloudy S   5 93% 68°

ROCHESTER, NH extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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BAD DATE
Low 63° Low 65° Low 64° Low 60° Low 63°
High 85° High 80° High 85° High 85° High 85°
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
20% Rain
Overcast
86% Rain
Mostly Cloudy
62% Rain
Partly Cloudy
18% Rain
Overcast
37% Rain
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