SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

2:51 AM EDT SEP 28, 2026
Overcast
Light Rain
Mist
55°F
Feels Like: 53°F
Dewpoint: 55°F
Rel. Hum.: 100%
Visibility: 6 miles
Wind: NNE at 7 mph
Pressure: 29.95 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Rain. Near steady temperature in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
MONDAY
Rain. Patchy fog in the afternoon. Highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
MONDAY NIGHT
Rain. Patchy fog. Lows in the upper 40s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the mid 60s. North winds around 10 mph in the morning, becoming light and variable.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Light and variable winds.
WEDNESDAY
Partly sunny. Highs in the lower 70s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s.
THURSDAY
Partly sunny. Highs in the mid 70s.
THURSDAY NIGHT
Partly cloudy. Lows around 60.
FRIDAY
Partly sunny. Highs in the mid 70s.
FRIDAY NIGHT
Partly cloudy. Lows around 50.
SATURDAY
Partly sunny. Highs in the mid 60s.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 40s.

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  9/27/2026
Monday
28 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 53° 50° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 14% severe)
NE   10 100% 53°
Low 51° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 52° 48° Mostly Cloudy NE   13 100% 52°
High 58° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 52° 48° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 4% severe)
NE   13 100% 52°

Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 55° 52° Mostly Cloudy NE   12 100% 55°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 57° 54° Mostly Cloudy 90%
RAIN
***
0% Thunder
( 11% severe)
NNE   12 93% 55°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 57° 54° Mostly Cloudy NNE   12 93% 55°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 54° 52° Overcast 89%
RAIN
***
0% Thunder
( 8% severe)
NNE   8 100% 54°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 53° 51° Mostly Cloudy NNE   7 100% 53°
Tuesday
29 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 53° 51° Overcast 37%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
N   7 100% 53°
Low 49° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 53° 51° Mostly Cloudy NA   7 100% 53°
High 67° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 54° 52° Mostly Cloudy 3%

0% Thunder
( 0% severe)
N   7 100% 54°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 60° 60° Mostly Cloudy N   6 93% 58°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 64° 65° Mostly Cloudy 1%

0% Thunder
( 0% severe)
N   5 81% 58°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 65° 65° Mostly Cloudy   CALM 78% 58°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 59° 60° Mostly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 93% 57°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 56° 56° Mostly Cloudy   CALM 100% 56°

ROCHESTER, NH extended weather forecast

Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Friday
2 OCT 2026
Saturday
3 OCT 2026
Sunday
4 OCT 2026
Low 51° Low 54° Low 57° Low 46° Low 43°
High 72° High 81° High 76° High 63° High 63°
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
Partly Cloudy
12% Rain
Mostly Cloudy
32% Rain
Partly Cloudy
24% Rain
Overcast
52% Rain
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