SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

8:51 AM EDT AUG 28, 2026
Overcast
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: Calm
Pressure: 30.00 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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TODAY
Mostly cloudy this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce gusty winds and small hail this afternoon. Highs in the upper 70s. Light and variable winds. Chance of rain 30 percent.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 50s. Light and variable winds.
SATURDAY
Mostly sunny. Highs in the upper 70s. Light and variable winds.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s. Light and variable winds.
SUNDAY
Partly sunny. Highs in the lower 80s. West winds around 10 mph.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 60s.
MONDAY
Partly sunny. Highs in the upper 70s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 50s.
TUESDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
WEDNESDAY
A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 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  8/27/2026
Friday
28 AUG 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 67° 67° Mostly Cloudy 13%
RAIN
.01–.1 in
0% Thunder
( 6% severe)
S   3 100% 67°
Low 65° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 66° 66° Mostly Cloudy   CALM 100% 66°
High 84° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 68° 68° Mostly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 13% severe)
  CALM 100% 68°

Mostly Cloudy

Chance of Rain

SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 75° 75° Partly Cloudy SW   1 84% 70°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 78° 80° Mostly Cloudy 34%
RAIN
<.01 in
0% Thunder
( 27% severe)
W   3 76% 70°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 78° 80° Mostly Cloudy WSW   2 74% 69°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 71° 71° Partly Cloudy 7%

0% Thunder
( 8% severe)
  CALM 87% 67°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 65° 65° Partly Cloudy NNW   3 93% 63°
Saturday
29 AUG 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 61° 62° Clear 0%

0% Thunder
( 0% severe)
NNW   3 97% 60°
Low 55° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 57° 58° Clear NNW   1 93% 55°
High 81° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 61° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   2 87% 57°

Clear



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 72° 72° Clear   CALM 57% 56°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 77° 79° Clear 0%

0% Thunder
( 0% severe)
SW   1 47% 55°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 76° 78° Clear SSW   5 45% 53°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 66° 66° Clear 0%

0% Thunder
( 1% severe)
  CALM 65% 54°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 60° 61° Partly Cloudy   CALM 84% 55°

ROCHESTER, NH extended weather forecast

Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Thursday
3 SEP 2026
Low 50° Low 61° Low 57° Low 56° Low 60°
High 86° High 78° High 69° High 74° High 81°
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
4% Rain
Partly Cloudy
14% Rain
Overcast
63% Rain
Overcast
46% Rain
Mostly Cloudy
42% Rain
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