SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

6:51 PM EDT APR 30, 2026
Overcast
52°F
Feels Like: 52°F
Dewpoint: 48°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: Calm
Pressure: 29.69 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy with a slight chance of showers this evening, then partly cloudy after midnight. Lows in the upper 30s. Light and variable winds. Gusts up to 20 mph after midnight. Chance of rain 20 percent.
FRIDAY
Mostly sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Chance of frost in sheltered locations after midnight. Lows in the upper 30s. Northwest winds around 10 mph in the evening, becoming light and variable.
SATURDAY
Mostly cloudy. Chance of frost in sheltered locations in the morning. A chance of showers in the afternoon. Highs in the mid 50s. Light and variable winds. Chance of rain 30 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the upper 30s. Chance of rain 30 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 50s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 30s.
MONDAY
Partly sunny. Highs in the lower 60s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 40s.
TUESDAY
Partly sunny. Highs in the lower 70s.
TUESDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 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 AM EDT  4/30/2026
Thursday
30 APR 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 51° 51° Mostly Cloudy 52%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
N   1 89% 48°
High 52° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 51° 51° Mostly Cloudy WSW   1 86% 47°
Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 49° 49° Mostly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
W   1 89% 46°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 47° 46° Mostly Cloudy W   1 93% 45°
Friday
1 MAY 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 44° 42° Mostly Cloudy 6%

0% Thunder
( 0% severe)
NW   3 89% 41°
Low 40° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 42° 39° Partly Cloudy WNW   5 86% 38°
High 62° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 46° 42° Clear 2%

0% Thunder
( 1% severe)
NW   7 73% 38°

Clear



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 55° 53° Clear WNW   8 45% 34°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 60° 58° Clear 4%

0% Thunder
( 1% severe)
WNW   10 33% 31°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 59° 58° Clear WNW   8 32% 29°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 51° 50° Clear 1%

0% Thunder
( 1% severe)
NW   3 44% 30°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 45° 44° Partly Cloudy WNW   2 58% 31°
Saturday
2 MAY 2026
SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 2 AM 41° 39° Partly Cloudy 9%

0% Thunder
( 4% severe)
N   1 67% 31°
Low 38° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 5 AM 40° 38° Mostly Cloudy N   1 76% 33°
High 59° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 8 AM 45° 44° Mostly Cloudy 8%

0% Thunder
( 3% severe)
NNE   2 71% 36°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 11 AM 52° 52° Mostly Cloudy S   3 56% 37°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 2 PM 56° 55° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 10% severe)
S   6 49% 37°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 5 PM 55° 54° Mostly Cloudy S   6 51% 37°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 8 PM 49° 49° Mostly Cloudy     SSE   1 68% 39°

ROCHESTER, NH extended weather forecast

Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Thursday
7 MAY 2026
Low 40° Low 38° Low 49° Low 53° Low 44°
High 61° High 67° High 71° High 68° High 65°
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
Overcast
57% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
34% Rain
Overcast
61% Rain
Overcast
76% Rain
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