SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

12:51 PM EDT SEP 9, 2026
66°F
Feels Like: 66°F
Dewpoint: 57°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: E at 3 mph
Pressure: 30.20 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy. A chance of sprinkles this morning. Highs in the mid 70s. Light and variable winds, becoming south around 10 mph this afternoon.
TONIGHT
A slight chance of thunderstorms. Showers. Lows in the mid 60s. South winds around 10 mph with gusts up to 25 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 90 percent.
THURSDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 80s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 50s. West winds 10 to 15 mph.
FRIDAY
Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Clear. Lows around 50.
SATURDAY
Mostly sunny. Highs in the lower 70s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
SUNDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 30 percent.
MONDAY
Partly sunny. Highs in the upper 70s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s.
TUESDAY
Partly sunny. 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 AM EDT  9/ 9/2026
Wednesday
9 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 71° 71° Mostly Cloudy 31%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
SSE   6 73% 62°
High 73° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 72° 72° Mostly Cloudy SE   6 73% 63°
Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 70° 70° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 18% severe)
S   7 81% 64°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 67° 67° Mostly Cloudy S   8 97% 66°
Thursday
10 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 68° 68° Mostly Cloudy 62%
RAIN
***
0% Thunder
( 13% severe)
SSW   10 93% 66°
Low 65° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 68° 68° Mostly Cloudy SW   12 93% 66°
High 84° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 68° 68° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WSW   9 100% 68°

Partly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 77° 79° Partly Cloudy W   12 69% 66°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 81° 82° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   14 51% 61°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 79° 80° Partly Cloudy W   12 49% 58°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   6 59% 56°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 66° 66° Mostly Cloudy WNW   5 70% 56°
Friday
11 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 2 AM 62° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   5 72% 53°
Low 56° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 5 AM 58° 57° Partly Cloudy WNW   6 75% 50°
High 74° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 8 AM 59° 58° Clear 0%

0% Thunder
( 0% severe)
WNW   7 75% 51°

Clear



SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 11 AM 66° 66° Clear WNW   10 54% 49°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 2 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
WNW   10 44% 48°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 5 PM 71° 71° Clear WNW   9 42% 47°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 8 PM 63° 64° Clear     WNW   3 56% 47°

ROCHESTER, NH extended weather forecast

Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Low 46° Low 51° Low 61° Low 60° Low 63°
High 77° High 80° High 84° High 81° High 79°
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
Clear
3% Rain
Partly Cloudy
14% Rain
Overcast
36% Rain
Overcast
36% Rain
Partly Cloudy
46% Rain
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