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 PM EST FEB 18, 2026
34°F
Feels Like:	27°F
Dewpoint:	10°F
Rel. Hum.:	33%
Visibility:	10 miles
Wind:	N at 8 mph
Pressure:	29.85 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
Partly cloudy. Lows around 16. Light and variable winds.

THURSDAY
Mostly sunny. Highs in the upper 30s. Light and variable winds.

THURSDAY NIGHT
Partly cloudy. Lows around 19. Light and variable winds.

FRIDAY
Mostly cloudy. A chance of snow in the morning, then snow likely in the afternoon. Light snow accumulation possible. Highs in the upper 30s. Light and variable winds. Chance of snow 70 percent.

FRIDAY NIGHT
Snow. Lows around 20. Chance of snow near 100 percent.

SATURDAY
Snow likely, mainly in the morning. Highs around 30. Chance of snow 70 percent.

SATURDAY NIGHT
Partly cloudy. A chance of snow in the evening. Lows 15 to 20. Chance of snow 40 percent.

SUNDAY
Partly sunny. Highs in the mid 30s.

SUNDAY NIGHT
Partly cloudy with a 30 percent chance of snow. Lows around 20.

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

MONDAY NIGHT
Partly cloudy. Lows 10 to 15.

TUESDAY
Mostly sunny. Highs in the lower 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 7:00 AM EST 2/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
18 FEB 2026

1 PM

41°

38°

Mostly Cloudy

11%
RAIN/SNOW
<.05 in

0% Thunder
( 0% severe)

NW 5

50%

24°

High 42°

4 PM

39°

37°

Mostly Cloudy

NNW 2

49%

22°

Mostly Cloudy

7 PM

32°

29°

Mostly Cloudy

11%
SNOW
<.1 in

0% Thunder
( 0% severe)

N 1

65%

22°

10 PM

29°

26°

Mostly Cloudy

N 2

64%

19°

Thursday
19 FEB 2026

1 AM

25°

21°

Partly Cloudy

2%

0% Thunder
( 0% severe)

N 2

65%

16°

Low 18°

4 AM

22°

18°

Partly Cloudy

N 1

71%

15°

High 39°

7 AM

20°

16°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NNW 1

75%

14°

Partly Cloudy

10 AM

31°

28°

Partly Cloudy

N 1

53%

17°

1 PM

38°

36°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 1

44%

19°

4 PM

38°

36°

Partly Cloudy

SSW 1

44%

19°

7 PM

30°

27°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

67%

21°

10 PM

27°

24°

Partly Cloudy

CALM

76%

21°

Friday
20 FEB 2026

1 AM

24°

20°

Partly Cloudy

3%

0% Thunder
( 0% severe)

CALM

83%

20°

Low 20°

4 AM

23°

19°

Mostly Cloudy

CALM

87%

20°

High 37°

7 AM

23°

19°

Mostly Cloudy

23%
SNOW
<.1 in

0% Thunder
( 0% severe)

CALM

83%

19°

Mostly Cloudy

Snow Likely

10 AM

31°

28°

Mostly Cloudy

E 2

71%

23°

1 PM

36°

31°

Mostly Cloudy

66%
SNOW
***

0% Thunder
( 2% severe)

ESE 6

66%

26°

4 PM

36°

30°

Mostly Cloudy

E 7

66%

26°

7 PM

32°

27°

Mostly Cloudy

ENE 5

85%

28°


ROCHESTER, NH extended weather forecast
Saturday 21 FEB 2026	Sunday 22 FEB 2026	Monday 23 FEB 2026	Tuesday 24 FEB 2026	Wednesday 25 FEB 2026
Low 24°	Low 22°	Low 21°	Low 22°	Low 21°
High 33°	High 36°	High 36°	High 39°	High 36°

Overcast 85% Snow	Overcast 48% Snow	Mostly Cloudy 47% Snow	Partly Cloudy 21% Snow	Mostly Cloudy 48% Snow

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