SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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03878 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROCHESTER, NH Current Weather
11:51 AM EDT SEP 12, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	48°F
Rel. Hum.:	45%
Visibility:	10 miles
Wind:	SE at 8 mph
Pressure:	30.16 inches
Last 72 hours
Local Area Snow Depth
New Hampshire Current Weather
New Hampshire MOS Forecast Weather

Weather Map

(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

TODAY
Mostly sunny. Highs in the lower 70s. Light and variable winds, becoming south around 10 mph this afternoon.

TONIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. South winds around 10 mph in the evening, becoming light and variable. Chance of rain 50 percent.

SUNDAY
A slight chance of thunderstorms in the morning. Showers. Highs around 70. Light and variable winds. Chance of rain 90 percent.

SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds, becoming west around 10 mph after midnight.

MONDAY
Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

MONDAY NIGHT
Clear. Lows in the upper 40s.

TUESDAY
Mostly sunny. Highs in the upper 60s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

WEDNESDAY
Partly sunny. Highs in the upper 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 50s.

THURSDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

THURSDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent.

FRIDAY
Partly sunny. Highs in the lower 70s.

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 PM EDT 9/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
12 SEP 2026

2 AM

50°

50°

Clear

0%

0% Thunder
( 0% severe)

CALM

83%

45°

Low 47°

5 AM

48°

47°

Clear

CALM

83%

43°

High 75°

8 AM

53°

53°

Clear

0%

0% Thunder
( 0% severe)

CALM

80%

47°

Increasing Clouds

11 AM

65°

65°

Clear

SSE 5

56%

49°

2 PM

70°

70°

Clear

0%

0% Thunder
( 0% severe)

SSE 6

51%

51°

5 PM

68°

68°

Mostly Cloudy

SSE 8

61%

54°

8 PM

61°

62°

Partly Cloudy

3%

0% Thunder
( 0% severe)

SE 2

81%

55°

11 PM

58°

59°

Mostly Cloudy

S 2

93%

56°

Sunday
13 SEP 2026

2 AM

57°

57°

Mostly Cloudy

66%
RAIN
1–2 in

0% Thunder
( 8% severe)

S 3

93%

55°

Low 55°

5 AM

57°

58°

Mostly Cloudy

S 2

96%

56°

High 74°

8 AM

60°

60°

Mostly Cloudy

78%
RAIN
***

0% Thunder
( 15% severe)

S 5

100%

60°

Mostly Cloudy

Rain Likely

11 AM

63°

64°

Mostly Cloudy

S 5

100%

63°

2 PM

68°

68°

Overcast

35%
RAIN
1–2 in

0% Thunder
( 7% severe)

SSE 5

97%

67°

5 PM

70°

70°

Mostly Cloudy

SSE 3

90%

67°

8 PM

68°

68°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

CALM

90%

65°

11 PM

64°

66°

Mostly Cloudy

CALM

100%

64°


ROCHESTER, NH extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 58°	Low 55°	Low 46°	Low 51°	Low 57°
High 71°	High 72°	High 69°	High 78°	High 74°

Overcast 85% Rain	Mostly Cloudy 20% Rain	Clear 8% Rain	Mostly Cloudy 27% Rain	Partly Cloudy 42% Rain

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