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 EST DEC 21, 2025
43°F
Feels Like:	38°F
Dewpoint:	21°F
Rel. Hum.:	40%
Visibility:	10 miles
Wind:	W at 8 mph, gusts to 29
Pressure:	29.79 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

THIS AFTERNOON
Mostly sunny. Highs around 40. Temperatures falling into the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph.

TONIGHT
Partly cloudy in the evening, then clearing. Lows around 16. Northwest winds 10 to 15 mph with gusts up to 30 mph.

MONDAY
Mostly sunny. Highs in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as zero in the morning.

MONDAY NIGHT
Partly cloudy. Lows around 17. Light and variable winds.

TUESDAY
Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Light snow accumulation possible. Highs in the lower 30s. Light and variable winds. Chance of snow 70 percent.

TUESDAY NIGHT
Snow likely. Lows in the mid 20s. Chance of snow 70 percent.

WEDNESDAY
Partly sunny. A chance of snow in the morning. Highs in the mid 30s. Chance of snow 30 percent.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows 15 to 20.

CHRISTMAS DAY
Mostly cloudy. Highs in the mid 30s.

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

FRIDAY
Mostly cloudy with a chance of snow and rain showers. Highs in the upper 30s. Chance of precipitation 40 percent.

FRIDAY NIGHT
Mostly cloudy with a 40 percent chance of snow showers. Lows around 20.

SATURDAY
Mostly cloudy with a 30 percent chance of snow showers. Highs in the upper 20s.

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 AM EST 12/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
21 DEC 2025

1 PM

37°

28°

Clear

0%

0% Thunder
( 0% severe)

WNW 15

44%

18°

High 38°

4 PM

33°

24°

Partly Cloudy

WNW 12

42%

14°

Partly Cloudy

7 PM

29°

21°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 8

50%

14°

10 PM

26°

17°

Partly Cloudy

WNW 9

49%

11°

Monday
22 DEC 2025

1 AM

22°

11°

Partly Cloudy

3%

0% Thunder
( 0% severe)

WNW 10

47%

7°

Low 15°

4 AM

19°

7°

Clear

WNW 12

49%

5°

High 27°

7 AM

17°

5°

Clear

2%

0% Thunder
( 0% severe)

WNW 10

51%

4°

Partly Cloudy

10 AM

22°

11°

Clear

NW 10

40%

4°

1 PM

26°

16°

Partly Cloudy

3%

0% Thunder
( 0% severe)

WNW 10

34%

4°

4 PM

25°

17°

Partly Cloudy

WNW 7

37%

5°

7 PM

21°

16°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 3

52%

8°

10 PM

21°

17°

Partly Cloudy

WSW 2

58%

10°

Tuesday
23 DEC 2025

1 AM

20°

16°

Partly Cloudy

12%
SNOW
<.1 in

0% Thunder
( 0% severe)

WSW 1

64%

11°

Low 16°

4 AM

20°

16°

Mostly Cloudy

W 1

71%

13°

High 33°

7 AM

20°

16°

Mostly Cloudy

45%
SNOW
>20 in

0% Thunder
( 0% severe)

W 1

78%

15°

Mostly Cloudy

Snow Likely

10 AM

27°

24°

Mostly Cloudy

S 2

73%

20°

1 PM

31°

26°

Mostly Cloudy

59%
SNOW
>20 in

0% Thunder
( 1% severe)

SE 5

74%

24°

4 PM

32°

29°

Mostly Cloudy

ESE 3

78%

26°

7 PM

29°

26°

Overcast

E 2

92%

27°


ROCHESTER, NH extended weather forecast
Wednesday 24 DEC 2025	Thursday 25 DEC 2025	Friday 26 DEC 2025	Saturday 27 DEC 2025	Sunday 28 DEC 2025
Low 23°	Low 23°	Low 30°	Low 17°	Low 17°
High 36°	High 41°	High 40°	High 27°	High 34°

Overcast 70% Snow	Partly Cloudy 7% Snow	Overcast 69% Rain	Clear 19% Snow	Partly Cloudy 27% Snow

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