SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

1:51 AM EDT JUL 12, 2025
Fog
66°F
Feels Like: 66°F
Dewpoint: 66°F
Rel. Hum.: 100%
Visibility: 1/4 miles
Wind: Calm
Pressure: 30.09 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Areas of fog this morning. Mostly cloudy this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs in the upper 70s. Light and variable winds. Chance of rain 40 percent.
TONIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Patchy fog. Lows in the lower 60s. Light and variable winds. Chance of rain 20 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Humid with highs in the upper 70s. Light and variable winds, becoming southeast around 10 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with lows in the lower 60s. Southeast winds around 10 mph in the evening, becoming light and variable.
MONDAY
Mostly cloudy. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Light and variable winds. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.
TUESDAY
Mostly sunny. Warm with highs in the upper 80s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 60s.
WEDNESDAY
Partly sunny. Warm with highs in the upper 80s.
WEDNESDAY NIGHT
Partly cloudy. Lows around 70.
THURSDAY
Partly sunny. A chance of showers in the afternoon. Warm with highs in the upper 80s. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers. Lows around 70. Chance of rain 40 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 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  7/11/2025
Saturday
12 JUL 2025
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 65° 65° Mostly Cloudy 6%

0% Thunder
( 13% severe)
  CALM 100% 65°
Low 64° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 65° 65° Mostly Cloudy   CALM 100% 65°
High 79° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 68° 68° Mostly Cloudy 8%

0% Thunder
( 11% severe)
  CALM 97% 67°

Mostly Cloudy

Chance of Rain

SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 75° 75° Mostly Cloudy SE   2 82% 69°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 77° 79° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 20% severe)
SE   5 76% 69°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 76° 77° Mostly Cloudy SE   6 76% 68°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 68° 68° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 8% severe)
SE   3 90% 65°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 65° 65° Mostly Cloudy SE   1 97% 64°
Sunday
13 JUL 2025
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 64° 66° Mostly Cloudy 7%

0% Thunder
( 3% severe)
SE   1 97% 63°
Low 62° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 63° 64° Overcast SE   1 97% 62°
High 79° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 65° 65° Mostly Cloudy 1%

0% Thunder
( 2% severe)
SSE   2 97% 64°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 72° 72° Mostly Cloudy SSE   5 79% 65°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 75° 75° Partly Cloudy 2%

0% Thunder
( 3% severe)
SE   7 74% 66°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 76° 78° Partly Cloudy SE   8 71% 66°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 69° 69° Partly Cloudy 2%

0% Thunder
( 3% severe)
SE   5 87% 65°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 67° 67° Mostly Cloudy SSE   2 93% 65°

ROCHESTER, NH extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 63° Low 65° Low 66° Low 66° Low 69°
High 84° High 85° High 91° High 90° High 91°
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
Overcast
21% Rain
Mostly Cloudy
55% Rain
Partly Cloudy
34% Rain
Partly Cloudy
24% Rain
Partly Cloudy
31% Rain
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