SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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ROCHESTER, NH
Current Weather

10:51 AM EST MAR 5, 2026
Clear
43°F
Feels Like: 36°F
Dewpoint: 28°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: E at 14 mph, gusts to 22
Pressure: 30.33 inches
Last 72 hours

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SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A slight chance of snow this afternoon. Highs in the upper 30s. Northeast winds around 10 mph. Chance of snow 20 percent.
TONIGHT
Snow likely in the evening, then snow with a slight chance of sleet after midnight. Snow and sleet accumulation of 1 to 3 inches. Lows in the lower 20s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of precipitation near 100 percent.
FRIDAY
Cloudy. Snow with a slight chance of sleet in the morning, then a chance of snow in the afternoon. Additional snow and sleet accumulation around an inch. Total snow accumulation 1 to 3 inches. Highs in the lower 30s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of precipitation 80 percent.
FRIDAY NIGHT
Cloudy. Lows in the upper 20s. Light and variable winds.
SATURDAY
Cloudy. Highs in the upper 40s. South winds around 10 mph.
SATURDAY NIGHT
Cloudy with a 50 percent chance of rain. Lows in the lower 40s.
SUNDAY
Mostly cloudy in the morning, then clearing. Highs in the lower 50s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Mostly sunny. Highs in the upper 50s.
MONDAY NIGHT
Mostly clear. Lows in the upper 30s.
TUESDAY
Mostly sunny. Highs in the lower 60s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of rain. Highs around 60.

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 PM EST  3/ 4/2026
Thursday
5 MAR 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 1 AM 30° 27° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   1 81% 25°
Low 26° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 4 AM 29° 26° Mostly Cloudy NNW   1 80% 24°
High 40° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 7 AM 27° 24° Mostly Cloudy 1%

0% Thunder
( 2% severe)
N   1 87% 24°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 10 AM 37° 32° Mostly Cloudy ENE   6 72% 29°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 1 PM 37° 30° Mostly Cloudy 16%
RAIN/SNOW
<.05 in
0% Thunder
( 2% severe)
ENE   9 69% 28°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 4 PM 34° 27° Mostly Cloudy ENE   9 72% 26°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 7 PM 31° 24° Overcast 57%
SNOW
>20 in
0% Thunder
( 1% severe)
ENE   7 77% 25°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 10 PM 30° 23° Mostly Cloudy NE   7 77% 24°
Friday
6 MAR 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 1 AM 28° 21° Mostly Cloudy 80%
SNOW/ICE
***
0% Thunder
( 1% severe)
NE   7 84% 24°
Low 24° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 4 AM 28° 20° Overcast NE   8 84% 24°
High 35° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 7 AM 26° 17° Overcast 69%
SNOW
***
0% Thunder
( 1% severe)
NNE   8 87% 23°

Mostly Cloudy

Snow Likely

SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 10 AM 31° 24° Mostly Cloudy NE   8 81% 26°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 1 PM 33° 26° Mostly Cloudy 14%
SNOW/ICE
.05–.5 in
0% Thunder
( 2% severe)
ENE   8 81% 28°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 4 PM 34° 29° Mostly Cloudy ENE   6 78% 28°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 7 PM 32° 29° Mostly Cloudy 4%

0% Thunder
( 0% severe)
ENE   2 85% 28°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 10 PM 31° 28° Mostly Cloudy NE   1 88% 28°

ROCHESTER, NH extended weather forecast

Saturday
7 MAR 2026
Sunday
8 MAR 2026
Monday
9 MAR 2026
Tuesday
10 MAR 2026
Wednesday
11 MAR 2026
Low 27° Low 37° Low 27° Low 38° Low 35°
High 42° High 57° High 59° High 61° High 47°
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
28% Rain/Ice
Mostly Cloudy
36% Rain
Partly Cloudy
13% Rain
Partly Cloudy
27% Rain
Overcast
45% Rain
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