SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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03878 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROCHESTER, NH Current Weather
3:51 PM EDT APR 21, 2026
Clear 46°F
Feels Like:	40°F
Dewpoint:	25°F
Rel. Hum.:	43%
Visibility:	10 miles
Wind:	SE at 12 mph, gusts to 21
Pressure:	30.23 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 2025 Hurricanes	SOMERSWORTH, NH 03878 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 30s. South winds around 10 mph this evening, becoming light and variable.

WEDNESDAY
Cloudy. Rain showers likely with isolated snow showers in the morning, then scattered rain showers in the afternoon. Highs in the lower 40s. Light and variable winds, becoming south around 10 mph in the afternoon. Chance of precipitation 60 percent.

WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 30s. Light and variable winds. Chance of rain 30 percent.

THURSDAY
Partly sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

THURSDAY NIGHT
Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable.

FRIDAY
Partly sunny. Highs in the lower 50s.

FRIDAY NIGHT
Partly cloudy. Lows around 30.

SATURDAY
Mostly sunny. Highs in the mid 50s.

SATURDAY NIGHT
Partly cloudy. Lows in the mid 30s.

SUNDAY
Partly sunny. Highs in the upper 50s.

SUNDAY NIGHT
Partly cloudy. Lows in the upper 30s.

MONDAY
Partly sunny. Highs in the mid 50s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 30s.

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 4/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
21 APR 2026

2 PM

47°

46°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

SSW 3

24%

14°

High 48°

5 PM

46°

43°

Partly Cloudy

SSE 6

29%

17°

Partly Cloudy

8 PM

38°

34°

Clear

8%

0% Thunder
( 0% severe)

SSE 6

51%

22°

11 PM

35°

32°

Partly Cloudy

SSE 3

66%

25°

Wednesday
22 APR 2026

2 AM

34°

32°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 1% severe)

S 2

72%

26°

Low 32°

5 AM

34°

32°

Mostly Cloudy

S 2

78%

28°

High 46°

8 AM

38°

36°

Mostly Cloudy

22%
RAIN/SNOW
.05–.5 in

0% Thunder
( 2% severe)

S 3

76%

31°

Mostly Cloudy

Chance of Rain & Snow

11 AM

42°

38°

Mostly Cloudy

S 6

76%

35°

2 PM

44°

39°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

S 8

76%

37°

5 PM

45°

42°

Mostly Cloudy

S 6

73%

37°

8 PM

42°

41°

Mostly Cloudy

7%

0% Thunder
( 3% severe)

S 2

86%

38°

11 PM

41°

39°

Mostly Cloudy

S 1

86%

37°

Thursday
23 APR 2026

2 AM

39°

37°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 5% severe)

SSW 1

92%

37°

Low 37°

5 AM

39°

37°

Mostly Cloudy

WSW 1

92%

37°

High 56°

8 AM

43°

41°

Mostly Cloudy

7%

0% Thunder
( 4% severe)

W 3

86%

39°

Partly Cloudy

11 AM

50°

47°

Partly Cloudy

NW 8

61%

37°

2 PM

55°

52°

Partly Cloudy

6%

0% Thunder
( 2% severe)

NW 12

41%

32°

5 PM

53°

50°

Partly Cloudy

NW 10

38%

28°

8 PM

46°

43°

Partly Cloudy

NNW 6

49%

28°


ROCHESTER, NH extended weather forecast
Friday 24 APR 2026	Saturday 25 APR 2026	Sunday 26 APR 2026	Monday 27 APR 2026	Tuesday 28 APR 2026
Low 33°	Low 32°	Low 38°	Low 40°	Low 40°
High 55°	High 59°	High 62°	High 62°	High 63°

Partly Cloudy 7% Rain/Snow	Clear 11% Rain	Partly Cloudy 25% Rain	Partly Cloudy 24% Rain	Mostly Cloudy 31% Rain

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