SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

3:51 AM EDT MAY 14, 2026
Broken Clouds
46°F
Feels Like: 46°F
Dewpoint: 45°F
Rel. Hum.: 96%
Visibility: 9 miles
Wind: Calm
Pressure: 29.86 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

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Snow Depth pages
TODAY
Patchy fog this morning. A chance of rain this morning, then rain with a slight chance of thunderstorms this afternoon. Highs in the upper 50s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
TONIGHT
A slight chance of thunderstorms in the evening. Rain. Lows in the mid 40s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
FRIDAY
Cloudy. Rain, mainly in the morning. Highs in the mid 50s. Northeast winds around 10 mph. Chance of rain 90 percent.
FRIDAY NIGHT
Mostly cloudy in the evening, then clearing. Lows in the mid 40s. Light and variable winds.
SATURDAY
Mostly sunny. Highs in the lower 70s. West winds around 10 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
SUNDAY
Partly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Mostly clear. Lows around 50.
MONDAY
Mostly sunny. Highs in the lower 70s.
MONDAY NIGHT
Partly cloudy. Lows around 50.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 50s.
WEDNESDAY
Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40 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 PM EDT  5/13/2026
Thursday
14 MAY 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 50° 48° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 4% severe)
SE   5 83% 45°
Low 48° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 49° 47° Mostly Cloudy SE   5 89% 46°
High 60° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 52° 50° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 8% severe)
SE   7 89% 49°

Mostly Cloudy

Rain

SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 55° 52° Mostly Cloudy SE   9 83% 50°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 55° 52° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 19% severe)
E   9 86% 51°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 52° 49° Mostly Cloudy E   8 89% 49°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 50° 47° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 18% severe)
ENE   8 93% 48°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 48° 44° Overcast ENE   8 100% 48°
Friday
15 MAY 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 47° 44° Overcast 78%
RAIN
***
0% Thunder
( 10% severe)
ENE   7 100% 47°
Low 45° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 47° 44° Overcast NE   7 96% 46°
High 57° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 48° 45° Mostly Cloudy 85%
RAIN
***
0% Thunder
( 5% severe)
NE   7 96% 47°

Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 50° 47° Mostly Cloudy NE   7 93% 48°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 52° 50° Mostly Cloudy 34%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
ENE   6 86% 48°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 54° 54° Mostly Cloudy   CALM 80% 48°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 52° 52° Mostly Cloudy 7%

0% Thunder
( 1% severe)
  CALM 83% 47°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 48° 47° Partly Cloudy   CALM 93% 46°

ROCHESTER, NH extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 45° Low 55° Low 53° Low 53° Low 62°
High 76° High 81° High 75° High 85° High 77°
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
12% Rain
Partly Cloudy
12% Rain
Mostly Cloudy
20% Rain
Mostly Cloudy
32% Rain
Mostly Cloudy
40% Rain
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