SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

3:51 PM EST JAN 20, 2026
19°F
Feels Like: 5°F
Dewpoint: 1°F
Rel. Hum.: 40%
Visibility: 10 miles
Wind:
Pressure: 30.13 inches
Last 72 hours

Local Area Snow Depth

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny with isolated snow showers. Highs in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 20 percent.
TONIGHT
Mostly clear. Lows around 6 above. West winds around 10 mph with gusts up to 20 mph. Wind chill values as low as 6 below after midnight.
WEDNESDAY
Mostly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Highs in the mid 20s. Southwest winds around 10 mph. Chance of snow 20 percent. Wind chill values as low as 7 below in the morning.
WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of snow. Lows around 19. Light and variable winds.
THURSDAY
Partly sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows 15 to 20.
FRIDAY
Partly sunny. Highs in the mid 20s.
FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around zero.
SATURDAY
Mostly sunny. Highs around 10 above.
SATURDAY NIGHT
Partly cloudy. Lows around zero.
SUNDAY
Mostly cloudy. A chance of snow in the afternoon. Highs around 10 above. Chance of snow 30 percent.
SUNDAY NIGHT
Mostly cloudy with a 30 percent chance of snow. Lows zero to 5 above zero.
MONDAY
Partly sunny. A chance of snow in the morning. Highs around 20. Chance of snow 30 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  7:00 AM EST  1/20/2026
Tuesday
20 JAN 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 1 PM 22° 10° Mostly Cloudy 1%

0% Thunder
( 2% severe)
W   13 43%
High 23° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 4 PM 20° Partly Cloudy W   12 40%
Decreasing Clouds



SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 7 PM 15° Clear 0%

0% Thunder
( 0% severe)
W   7 48%
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 10 PM 14° Clear WSW   7 51%
Wednesday
21 JAN 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 1 AM 12° Clear 0%

0% Thunder
( 0% severe)
WSW   6 53%
Low 7° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 4 AM 10° Clear SW   6 62%
High 27° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 7 AM -1° Clear 5%

0% Thunder
( 0% severe)
SSW   5 65%

Increasing Clouds



SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 10 AM 17° Partly Cloudy SW   6 49%
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 1 PM 23° 14° Mostly Cloudy 9%

0% Thunder
( 1% severe)
SSW   8 41%
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 4 PM 24° 16° Mostly Cloudy SSW   7 43%
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 7 PM 23° 16° Mostly Cloudy 35%
SNOW
.1–1 in
0% Thunder
( 1% severe)
S   6 59% 12°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 10 PM 24° 17° Mostly Cloudy SSW   6 79% 19°
Thursday
22 JAN 2026
SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 1 AM 26° 19° Mostly Cloudy 11%
SNOW
<.1 in
0% Thunder
( 0% severe)
SSW   6 87% 23°
Low 21° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 4 AM 26° 19° Mostly Cloudy SW   6 87% 23°
High 39° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 7 AM 25° 18° Partly Cloudy 3%

0% Thunder
( 2% severe)
SW   6 83% 21°

Partly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 10 AM 32° 24° Partly Cloudy WSW   9 71% 24°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 1 PM 38° 30° Partly Cloudy 2%

0% Thunder
( 1% severe)
WSW   12 58% 25°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 4 PM 37° 30° Partly Cloudy W   10 53% 22°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 7 PM 30° 23° Partly Cloudy     W   7 61% 19°

ROCHESTER, NH extended weather forecast

Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Monday
26 JAN 2026
Tuesday
27 JAN 2026
Low 22° Low 0° Low 1° Low 6° Low 10°
High 30° High 7° High 16° High 24° High 30°
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
31% Snow
Clear
19% Snow
Mostly Cloudy
37% Snow
Partly Cloudy
26% Snow
Partly Cloudy
32% Snow
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