SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

9:51 PM EDT MAR 11, 2026
Overcast
Mist
36°F
Feels Like: 32°F
Dewpoint: 36°F
Rel. Hum.: 100%
Visibility: 2 1/2 miles
Wind: N at 5 mph
Pressure: 29.71 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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Snow Depth pages
TONIGHT
Cloudy with isolated thunderstorms. Scattered rain showers this evening, then rain showers likely after midnight. Areas of fog this evening. Patchy fog after midnight. Visibility one quarter mile or less at times. Lows in the upper 30s. Light and variable winds, becoming south around 10 mph with gusts up to 25 mph after midnight. Chance of rain 60 percent.
THURSDAY
Cloudy with a chance of rain showers. A slight chance of snow showers in the afternoon. Highs in the lower 50s. Temperatures falling into the upper 30s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then clearing. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
FRIDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. West winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of snow. Lows in the lower 30s. Chance of snow 40 percent.
SATURDAY
Partly sunny. Highs in the lower 40s.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 20s.
SUNDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s.
SUNDAY NIGHT
Rain and snow likely after midnight. Lows in the upper 20s. Chance of precipitation 70 percent.
MONDAY
Rain. Highs in the mid 50s. Chance of rain 90 percent.
MONDAY NIGHT
Rain, mainly in the evening. Lows in the mid 20s. Chance of rain 80 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs 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  7:00 AM EST  3/11/2026
Wednesday
11 MAR 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 1 PM 43° 38° Mostly Cloudy 29%
RAIN
<.01 in
0% Thunder
( 4% severe)
E   9 73% 35°
High 45° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 4 PM 44° 41° Mostly Cloudy ENE   6 73% 36°
Mostly Cloudy

Chance of Rain

SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 7 PM 41° 39° Mostly Cloudy 46%
RAIN
.5–1 in
0% Thunder
( 15% severe)
E   2 82% 36°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 10 PM 43° 41° Mostly Cloudy SE   3 89% 40°
Thursday
12 MAR 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 1 AM 47° 44° Mostly Cloudy 54%
RAIN
1–2 in
0% Thunder
( 15% severe)
S   7 89% 44°
Low 38° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 4 AM 50° 46° Mostly Cloudy S   9 89% 47°
High 55° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 7 AM 51° 47° Mostly Cloudy 41%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
WSW   12 86% 47°

Mostly Cloudy

Chance of Rain & Snow

SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 10 AM 46° 39° Mostly Cloudy W   15 71% 37°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 1 PM 43° 36° Mostly Cloudy 27%
RAIN/SNOW
.5–1.25 in
0% Thunder
( 1% severe)
WNW   15 57% 29°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 4 PM 40° 32° Mostly Cloudy WNW   14 49% 23°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 7 PM 35° 27° Mostly Cloudy 2%

0% Thunder
( 1% severe)
WNW   10 50% 19°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 10 PM 31° 22° Partly Cloudy WNW   10 51% 16°
Friday
13 MAR 2026
SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 1 AM 28° 19° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   9 52% 14°
Low 23° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 4 AM 26° 18° Clear WNW   7 54% 13°
High 43° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 7 AM 26° 20° Clear 2%

0% Thunder
( 0% severe)
W   5 54% 13°

Increasing Clouds

Chance of Snow

SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 10 AM 35° 30° Partly Cloudy WSW   6 41% 15°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 1 PM 40° 34° Mostly Cloudy 20%
SNOW
<.1 in
0% Thunder
( 1% severe)
SSW   9 35% 16°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 4 PM 40° 33° Mostly Cloudy S   10 39% 18°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 7 PM 36° 29° Mostly Cloudy     S   9 55% 22°

ROCHESTER, NH extended weather forecast

Saturday
14 MAR 2026
Sunday
15 MAR 2026
Monday
16 MAR 2026
Tuesday
17 MAR 2026
Wednesday
18 MAR 2026
Low 30° Low 24° Low 33° Low 22° Low 14°
High 49° High 46° High 54° High 39° High 36°
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
Mostly Cloudy
65% Rain/Snow
Mostly Cloudy
33% Snow
Overcast
87% Rain/Ice
Partly Cloudy
46% Snow
Partly Cloudy
22% Snow
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