SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

3:51 PM EDT APR 17, 2026
Scattered Clouds
72°F
Feels Like: 72°F
Dewpoint: 57°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 29.89 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.
SATURDAY
Patchy fog in the morning. Mostly cloudy. Highs in the mid 50s. East winds around 10 mph with gusts up to 20 mph.
SATURDAY NIGHT
Cloudy. A chance of showers after midnight. Patchy fog after midnight. Lows around 40. East winds around 10 mph in the evening, becoming light and variable. Chance of rain 40 percent.
SUNDAY
Areas of fog in the morning. Rain. Highs in the upper 40s. South winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. Chance of rain near 100 percent.
SUNDAY NIGHT
Partly cloudy with rain in the evening, then mostly clear after midnight. Lows in the lower 30s. West winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.
MONDAY
Partly sunny. Highs in the upper 40s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 20s.
TUESDAY
Mostly sunny. Highs in the upper 40s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.
WEDNESDAY
Partly sunny. Highs in the mid 50s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 30s.
THURSDAY
Partly sunny. Highs in the upper 50s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 30s.

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  4/17/2026
Friday
17 APR 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 63° 63° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 2% severe)
NE   6 70% 53°
High 65° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 64° 65° Partly Cloudy E   3 63% 51°
Partly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 56° 56° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   1 77% 49°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 51° 51° Partly Cloudy   CALM 86% 47°
Saturday
18 APR 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 48° 47° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   1 93% 46°
Low 45° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 46° 45° Mostly Cloudy NE   3 93% 44°
High 56° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 48° 46° Mostly Cloudy 4%

0% Thunder
( 1% severe)
ENE   5 89% 45°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 51° 48° Mostly Cloudy E   7 80% 45°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 53° 50° Mostly Cloudy 3%

0% Thunder
( 0% severe)
E   9 66% 42°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 49° 46° Mostly Cloudy E   7 71% 40°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 44° 43° Overcast 5%

0% Thunder
( 0% severe)
E   2 86% 40°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 43° 42° Mostly Cloudy   CALM 89% 40°
Sunday
19 APR 2026
SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 2 AM 42° 41° Overcast 30%
RAIN
1–2 in
0% Thunder
( 2% severe)
  CALM 93% 40°
Low 41° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 5 AM 43° 42° Overcast SSE   1 93% 41°
High 52° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 8 AM 44° 43° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 5% severe)
S   2 96% 43°

Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 11 AM 48° 46° Mostly Cloudy S   5 89% 45°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 2 PM 50° 47° Mostly Cloudy 82%
RAIN
***
0% Thunder
( 6% severe)
WNW   7 83% 45°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 5 PM 46° 42° Mostly Cloudy WNW   8 79% 40°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 8 PM 41° 36° Mostly Cloudy     WNW   7 79% 35°

ROCHESTER, NH extended weather forecast

Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Low 33° Low 26° Low 35° Low 35° Low 43°
High 54° High 52° High 60° High 59° High 60°
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
Partly Cloudy
40% Rain/Snow
Clear
15% Rain/Snow
Mostly Cloudy
24% Rain
Clear
9% Rain
Partly Cloudy
24% Rain
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