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 PM EST DEC 17, 2025
Clear 41°F
Feels Like:	34°F
Dewpoint:	28°F
Rel. Hum.:	59%
Visibility:	10 miles
Wind:	W at 12 mph, gusts to 21
Pressure:	30.04 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 2025 Hurricanes	SOMERSWORTH, NH 03878 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear. Lows in the lower 20s. West winds around 10 mph with gusts up to 25 mph.

THURSDAY
Mostly sunny. Highs in the lower 40s. Light and variable winds.

THURSDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening, then rain after midnight. Lows in the lower 30s. Temperatures rising into the mid 40s after midnight. Light and variable winds, becoming south 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 90 percent.

FRIDAY
Rain. Highs in the mid 50s. Temperatures falling into the mid 40s in the afternoon. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

FRIDAY NIGHT
Partly cloudy. A chance of rain in the evening. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 50 percent.

SATURDAY
Partly sunny. Colder with highs in the mid 30s.

SATURDAY NIGHT
Cloudy. A chance of snow after midnight. Lows in the mid 20s. Chance of snow 30 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 40s.

SUNDAY NIGHT
Partly cloudy. Lows 15 to 20.

MONDAY
Mostly sunny. Highs in the mid 20s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows 10 to 15.

TUESDAY
Partly sunny in the morning, then mostly cloudy with a chance of snow and rain in the afternoon. Highs in the lower 30s. Chance of precipitation 40 percent.

TUESDAY NIGHT
Mostly cloudy with a chance of snow and rain in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of precipitation 40 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 7:00 PM EST 12/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
18 DEC 2025

1 AM

33°

26°

Clear

0%

0% Thunder
( 0% severe)

WNW 8

74%

26°

Low 24°

4 AM

29°

25°

Clear

W 3

73%

22°

High 43°

7 AM

25°

21°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 1

83%

21°

Partly Cloudy

10 AM

34°

32°

Clear

S 1

68%

25°

1 PM

41°

37°

Partly Cloudy

2%

0% Thunder
( 0% severe)

S 6

59%

28°

4 PM

39°

35°

Clear

SSE 6

67%

29°

7 PM

36°

32°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 0% severe)

S 5

85%

32°

10 PM

37°

33°

Mostly Cloudy

SSE 5

92%

35°

Friday
19 DEC 2025

1 AM

39°

36°

Overcast

77%
RAIN
>2 in

0% Thunder
( 3% severe)

SSE 5

96%

38°

Low 32°

4 AM

43°

38°

Overcast

S 9

100%

43°

High 55°

7 AM

48°

43°

Overcast

99%
RAIN
***

0% Thunder
( 2% severe)

S 13

100%

48°

Mostly Cloudy

Rain

10 AM

53°

48°

Mostly Cloudy

S 16

96%

52°

1 PM

53°

48°

Mostly Cloudy

67%
RAIN
***

0% Thunder
( 1% severe)

S 16

96%

52°

4 PM

48°

42°

Mostly Cloudy

WSW 14

86%

44°

7 PM

39°

31°

Partly Cloudy

2%

0% Thunder
( 0% severe)

W 14

73%

31°

10 PM

32°

22°

Partly Cloudy

W 14

65%

22°


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 34°	Low 26°	Low 24°	Low 21°	Low 12°
High 56°	High 36°	High 39°	High 27°	High 28°

Overcast 100% Rain	Partly Cloudy 31% Rain/Snow	Mostly Cloudy 30% Rain/Snow	Clear 19% Snow	Partly Cloudy 11% Snow

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