SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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03878 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROCHESTER, NH Current Weather
4:51 PM EDT SEP 21, 2026
Few Clouds 66°F
Feels Like:	66°F
Dewpoint:	48°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	WNW at 3 mph
Pressure:	30.14 inches
Last 72 hours
Local Area Snow Depth
New Hampshire Current Weather
New Hampshire MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

03878 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SOMERSWORTH, NH 03878 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Light and variable winds, becoming northeast around 10 mph after midnight.

TUESDAY
Partly sunny. Highs in the lower 60s. Northeast winds around 10 mph.

TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 40s. Light and variable winds, becoming northeast around 10 mph after midnight.

WEDNESDAY
Mostly sunny. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

WEDNESDAY NIGHT
Mostly clear. Lows in the lower 40s.

THURSDAY
Partly sunny. Highs in the lower 60s.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

FRIDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

FRIDAY NIGHT
Showers likely. Lows in the upper 40s. Chance of rain 60 percent.

SATURDAY
Showers likely. Highs in the lower 60s. Chance of rain 60 percent.

SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.

SUNDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

03878 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SOMERSWORTH, NH 03878

Infrared Weather Satellite
SOMERSWORTH, NH 03878

03878 WEATHER RADAR LOOP

NEXRAD Weather Radar
SOMERSWORTH, NH 03878

MOS COMPUTER WEATHER FORECAST

ROCHESTER, NH 3 hourly weather forecast

weather forecast created 8:00 AM EDT 9/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
21 SEP 2026

2 PM

68°

68°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NA 5

54%

51°

High 69°

5 PM

67°

67°

Partly Cloudy

N 3

54%

50°

Mostly Cloudy

8 PM

58°

59°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

CALM

69%

48°

11 PM

53°

52°

Mostly Cloudy

N 5

77%

46°

Tuesday
22 SEP 2026

2 AM

50°

48°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NNE 5

83%

45°

Low 46°

5 AM

49°

47°

Mostly Cloudy

NNE 6

83%

44°

High 64°

8 AM

50°

47°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NNE 7

80%

44°

Partly Cloudy

11 AM

58°

57°

Partly Cloudy

NE 7

62%

45°

2 PM

64°

64°

Partly Cloudy

0%

0% Thunder
( 0% severe)

ENE 6

50%

45°

5 PM

63°

63°

Partly Cloudy

E 6

52%

45°

8 PM

52°

52°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

80%

46°

11 PM

48°

47°

Partly Cloudy

CALM

89%

45°

Wednesday
23 SEP 2026

2 AM

47°

45°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNE 5

89%

44°

Low 43°

5 AM

46°

42°

Partly Cloudy

NNE 7

89%

43°

High 64°

8 AM

48°

44°

Clear

0%

0% Thunder
( 1% severe)

NNE 8

89%

45°

Partly Cloudy

11 AM

59°

57°

Partly Cloudy

ENE 10

67%

48°

2 PM

63°

62°

Partly Cloudy

0%

0% Thunder
( 0% severe)

E 12

54%

46°

5 PM

61°

60°

Partly Cloudy

E 8

56%

45°

8 PM

50°

50°

Clear

CALM

86%

46°


ROCHESTER, NH extended weather forecast
Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026
Low 40°	Low 42°	Low 46°	Low 48°	Low 46°
High 66°	High 63°	High 60°	High 65°	High 65°

Clear 7% Rain	Mostly Cloudy 68% Rain	Overcast 68% Rain	Overcast 53% Rain	Mostly Cloudy 46% Rain

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