SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

3:51 AM EDT MAY 23, 2026
Clear
43°F
Feels Like: 39°F
Dewpoint: 39°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: NNW at 6 mph
Pressure: 30.42 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Highs in the mid 60s. Light and variable winds, becoming southeast around 10 mph this afternoon.
TONIGHT
Cloudy. Lows in the lower 40s. Light and variable winds.
SUNDAY
Cloudy. A chance of showers in the morning, then rain in the afternoon. Highs in the lower 50s. Southeast winds around 10 mph. Chance of rain 90 percent.
SUNDAY NIGHT
Rain. Lows in the mid 40s. East winds around 10 mph in the evening, becoming light and variable. Chance of rain near 100 percent.
MEMORIAL DAY
Mostly cloudy. A chance of showers in the morning. Highs around 70. Light and variable winds. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy. Lows in the lower 50s.
TUESDAY
Partly sunny. Highs around 80.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
WEDNESDAY
Partly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s.
THURSDAY
Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s.
FRIDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.

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  5/22/2026
Saturday
23 MAY 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 47° 46° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 68% 37°
Low 44° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 45° 44° Mostly Cloudy   CALM 73% 37°
High 65° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 54° 54° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 61% 41°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 60° 60° Mostly Cloudy E   6 47% 40°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 62° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ESE   7 43% 39°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 59° 58° Mostly Cloudy SE   7 47% 39°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 54° 54° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 59% 40°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 49° 49° Mostly Cloudy   CALM 74% 41°
Sunday
24 MAY 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 47° 46° Overcast 21%
RAIN
<.01 in
0% Thunder
( 0% severe)
  CALM 80% 41°
Low 44° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 46° 45° Overcast   CALM 83% 41°
High 55° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 49° 48° Mostly Cloudy 70%
RAIN
1–2 in
0% Thunder
( 1% severe)
SE   3 80% 43°

Mostly Cloudy

Rain

SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 50° 47° Mostly Cloudy SE   7 77% 43°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 49° 45° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 3% severe)
ESE   8 86% 45°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 49° 45° Mostly Cloudy E   8 89% 46°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 50° 47° Mostly Cloudy 87%
RAIN
***
0% Thunder
( 8% severe)
E   7 89% 47°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 49° 47° Mostly Cloudy E   6 100% 49°

ROCHESTER, NH extended weather forecast

Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Thursday
28 MAY 2026
Friday
29 MAY 2026
Low 47° Low 50° Low 57° Low 54° Low 48°
High 61° High 81° High 77° High 62° High 71°
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
78% Rain
Partly Cloudy
16% Rain
Partly Cloudy
18% Rain
Overcast
44% Rain
Overcast
32% Rain
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