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 3, 2026
Overcast 66°F
Feels Like:	66°F
Dewpoint:	63°F
Rel. Hum.:	90%
Visibility:	9 miles
Wind:	E at 3 mph
Pressure:	29.95 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
Cloudy this morning, then becoming partly sunny. Patchy fog this morning. A slight chance of thunderstorms. Rain this morning, then a chance of showers this afternoon. Highs in the mid 70s. Light and variable winds. Chance of rain 90 percent.

TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog. Lows in the upper 50s. Light and variable winds.

FRIDAY
Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Northwest winds around 10 mph.

FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. Light and variable winds.

SATURDAY
Partly sunny. Showers likely in the afternoon. Highs in the lower 70s. North winds around 10 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 50 percent.

SUNDAY
Mostly sunny. Highs in the lower 70s.

SUNDAY NIGHT
Mostly clear. Lows in the lower 50s.

LABOR DAY
Mostly sunny. Highs in the upper 70s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.

TUESDAY
Partly sunny. Highs in the mid 70s.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.

WEDNESDAY
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/ 2/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
3 SEP 2026

2 AM

59°

60°

Overcast

98%
RAIN
***

0% Thunder
( 21% severe)

SE 1

100%

59°

Low 58°

5 AM

60°

60°

Overcast

SSE 5

100%

60°

High 77°

8 AM

62°

62°

Mostly Cloudy

77%
RAIN
***

0% Thunder
( 9% severe)

SE 6

100%

62°

Mostly Cloudy

Rain Likely

11 AM

67°

67°

Mostly Cloudy

WSW 5

100%

67°

2 PM

72°

72°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 8% severe)

NNW 2

93%

70°

5 PM

75°

75°

Partly Cloudy

CALM

79%

68°

8 PM

69°

69°

Partly Cloudy

17%
RAIN
.25–.5 in

0% Thunder
( 3% severe)

CALM

90%

66°

11 PM

64°

66°

Mostly Cloudy

CALM

100%

64°

Friday
4 SEP 2026

2 AM

62°

63°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

CALM

100%

62°

Low 59°

5 AM

60°

61°

Mostly Cloudy

CALM

100%

60°

High 83°

8 AM

63°

64°

Partly Cloudy

1%

0% Thunder
( 5% severe)

CALM

100%

63°

Partly Cloudy

11 AM

74°

74°

Partly Cloudy

WNW 5

76%

66°

2 PM

79°

81°

Mostly Cloudy

3%

0% Thunder
( 11% severe)

WNW 6

60%

64°

5 PM

78°

80°

Partly Cloudy

NW 6

58%

62°

8 PM

70°

70°

Clear

1%

0% Thunder
( 2% severe)

NW 3

71%

60°

11 PM

64°

66°

Clear

NW 2

87%

60°


ROCHESTER, NH extended weather forecast
Saturday 5 SEP 2026	Sunday 6 SEP 2026	Monday 7 SEP 2026	Tuesday 8 SEP 2026	Wednesday 9 SEP 2026
Low 57°	Low 51°	Low 49°	Low 54°	Low 52°
High 71°	High 73°	High 77°	High 76°	High 72°

Overcast 50% Rain	Partly Cloudy 28% Rain	Clear 6% Rain	Partly Cloudy 14% Rain	Mostly Cloudy 25% Rain

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