SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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03878 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROCHESTER, NH Current Weather
8:51 AM EDT AUG 22, 2026
Overcast 66°F
Feels Like:	66°F
Dewpoint:	57°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	Variable at 3 mph
Pressure:	30.10 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 cloudy. A slight chance of showers this morning, then a chance of showers this afternoon. Highs in the lower 70s. Light and variable winds. Chance of rain 40 percent.

TONIGHT
Cloudy with a 20 percent chance of showers. Lows in the upper 50s. Light and variable winds.

SUNDAY
Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Light and variable winds. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Humid with lows in the lower 60s. Light and variable winds. Chance of rain 50 percent.

MONDAY
Mostly sunny. Highs in the upper 70s. Southwest winds around 10 mph.

MONDAY NIGHT
Mostly clear. Lows in the mid 50s.

TUESDAY
Mostly sunny. Highs in the upper 70s.

TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.

WEDNESDAY
Mostly sunny. Highs around 80.

WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s.

THURSDAY
Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.

THURSDAY NIGHT
Partly cloudy with a 40 percent chance of showers. Lows in the lower 60s.

FRIDAY
Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

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 8/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
22 AUG 2026

2 AM

59°

60°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

CALM

93%

57°

Low 58°

5 AM

59°

60°

Mostly Cloudy

N 3

90%

56°

High 74°

8 AM

62°

62°

Mostly Cloudy

27%
RAIN
<.01 in

0% Thunder
( 2% severe)

NNE 6

84%

57°

Mostly Cloudy

Chance of Rain

11 AM

68°

68°

Mostly Cloudy

ENE 7

76%

60°

2 PM

69°

69°

Mostly Cloudy

38%
RAIN
.1–.25 in

0% Thunder
( 3% severe)

NE 6

81%

63°

5 PM

68°

68°

Mostly Cloudy

NE 6

78%

61°

8 PM

65°

65°

Mostly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

NNE 1

93%

63°

11 PM

63°

64°

Mostly Cloudy

CALM

100%

63°

Sunday
23 AUG 2026

2 AM

63°

64°

Mostly Cloudy

33%
RAIN
<.01 in

0% Thunder
( 4% severe)

CALM

100%

63°

Low 58°

5 AM

63°

64°

Overcast

CALM

100%

63°

High 79°

8 AM

64°

66°

Mostly Cloudy

53%
RAIN
***

0% Thunder
( 12% severe)

CALM

100%

64°

Mostly Cloudy

Rain Likely

11 AM

70°

70°

Mostly Cloudy

CALM

93%

68°

2 PM

74°

74°

Mostly Cloudy

29%
RAIN
.01–.1 in

0% Thunder
( 18% severe)

E 3

87%

70°

5 PM

74°

74°

Mostly Cloudy

ESE 5

84%

69°

8 PM

69°

69°

Mostly Cloudy

22%
RAIN
.01–.1 in

0% Thunder
( 13% severe)

CALM

97%

68°

11 PM

66°

66°

Mostly Cloudy

CALM

100%

66°


ROCHESTER, NH extended weather forecast
Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026	Friday 28 AUG 2026
Low 60°	Low 56°	Low 56°	Low 58°	Low 62°
High 84°	High 79°	High 81°	High 82°	High 80°

Mostly Cloudy 62% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 13% Rain	Partly Cloudy 30% Rain	Overcast 63% Rain

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