SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

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03878 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ROCHESTER, NH Current Weather
12:51 AM EDT MAY 13, 2026
Clear 41°F
Feels Like:	41°F
Dewpoint:	30°F
Rel. Hum.:	65%
Visibility:	10 miles
Wind:	Calm
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 2025 Hurricanes	SOMERSWORTH, NH 03878 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.

WEDNESDAY
Cloudy. A chance of showers in the morning, then rain likely in the afternoon. Highs in the upper 50s. Light and variable winds, becoming south around 10 mph in the afternoon. Chance of rain 60 percent.

WEDNESDAY NIGHT
Cloudy. A chance of rain after midnight. Lows in the mid 40s. South winds around 10 mph. Chance of rain 40 percent.

THURSDAY
Rain. Highs in the upper 50s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

THURSDAY NIGHT
Rain. Lows in the mid 40s. Chance of rain near 100 percent.

FRIDAY
Rain in the morning, then showers likely in the afternoon. Highs in the mid 50s. Chance of rain 90 percent.

FRIDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent.

SATURDAY
Partly sunny. Highs in the lower 70s.

SATURDAY NIGHT
Mostly clear. Lows in the lower 50s.

SUNDAY
Mostly sunny. Highs in the lower 70s.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

MONDAY
Partly sunny. Highs in the lower 70s.

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 5/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
13 MAY 2026

2 AM

39°

37°

Mostly Cloudy

6%

0% Thunder
( 0% severe)

CALM

73%

31°

Low 38°

5 AM

39°

37°

Mostly Cloudy

CALM

73%

31°

High 59°

8 AM

46°

45°

Mostly Cloudy

49%
RAIN
<.01 in

0% Thunder
( 1% severe)

CALM

65%

35°

Mostly Cloudy

Chance of Rain

11 AM

50°

48°

Mostly Cloudy

SE 5

68%

40°

2 PM

52°

50°

Mostly Cloudy

25%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

SSE 7

77%

45°

5 PM

55°

53°

Mostly Cloudy

SSE 8

69%

45°

8 PM

54°

52°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 2% severe)

S 7

66%

43°

11 PM

51°

48°

Mostly Cloudy

S 7

77%

44°

Thursday
14 MAY 2026

2 AM

49°

47°

Mostly Cloudy

32%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

SSE 5

86%

45°

Low 47°

5 AM

48°

46°

Mostly Cloudy

SE 5

89%

45°

High 59°

8 AM

51°

49°

Mostly Cloudy

75%
RAIN
>2 in

0% Thunder
( 9% severe)

SE 6

89%

48°

Mostly Cloudy

Rain Likely

11 AM

55°

52°

Mostly Cloudy

ESE 9

80%

49°

2 PM

54°

51°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 16% severe)

E 9

86%

50°

5 PM

52°

50°

Mostly Cloudy

ENE 7

86%

48°

8 PM

50°

47°

Mostly Cloudy

86%
RAIN
***

0% Thunder
( 12% severe)

ENE 7

86%

46°

11 PM

47°

44°

Mostly Cloudy

ENE 6

96%

46°


ROCHESTER, NH extended weather forecast
Friday 15 MAY 2026	Saturday 16 MAY 2026	Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026
Low 47°	Low 46°	Low 53°	Low 51°	Low 47°
High 57°	High 76°	High 81°	High 71°	High 79°

Overcast 97% Rain	Mostly Cloudy 16% Rain	Partly Cloudy 21% Rain	Partly Cloudy 18% Rain	Partly Cloudy 22% Rain

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