SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions
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  03878 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ROCHESTER, NH
Current Weather
4:51 PM EDT JUL 6, 2025
Clear
93°F
Feels Like: 99°F
Dewpoint: 70°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: Calm
Pressure: 29.90 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 this afternoon, then clearing. Humid with lows in the upper 60s. Southwest winds around 10 mph. Heat index values in the upper 90s early and evening.
MONDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values in the mid 90s.
MONDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Humid with lows around 70. Southwest winds around 10 mph. Chance of rain 30 percent. Heat index values in the lower 90s early in the evening.
TUESDAY
Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Light and variable winds. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 60s. Light and variable winds. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the lower 60s. Chance of rain 30 percent.
THURSDAY
Cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
THURSDAY NIGHT
Cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
FRIDAY
Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows around 60. Chance of rain 40 percent.
SATURDAY
Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows around 60. Chance of rain 30 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  8:00 AM EDT  7/ 6/2025
Sunday
6 JUL 2025		 SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 91° 96° Mostly Cloudy 3%

 0% Thunder
( 14% severe)		 WSW   9 49% 69°
High 92° SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 91° 95° Partly Cloudy WSW   9 47% 68°
Decreasing Clouds



 SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 84° 88° Partly Cloudy 1%

 0% Thunder
( 6% severe)		 SW   6 61% 69°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 79° 81° Clear SW   6 69% 68°
Monday
7 JUL 2025		 SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 74° 74° Clear 1%

 0% Thunder
( 0% severe)		 SW   6 74% 65°
Low 69° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 71° 71° Partly Cloudy SSW   5 79% 64°
High 92° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 77° 79° Partly Cloudy 2%

 0% Thunder
( 1% severe)		 SW   6 74% 68°

Partly Cloudy

Chance of Rain

 SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 86° 91° Partly Cloudy SW   8 59% 70°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 89° 94° Partly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 SW   9 54% 70°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 87° 93° Mostly Cloudy SSW   10 59% 71°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 81° 85° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 23% severe)		 SSW   8 74% 72°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 77° 78° Mostly Cloudy SW   7 85% 72°
Tuesday
8 JUL 2025		 SOMERSWORTH, NH 03878 weather forecast Day 3, 0 hours 2 AM 74° 74° Mostly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 12% severe)		 SW   6 93% 72°
Low 71° SOMERSWORTH, NH 03878 weather forecast Day 3, 3 hours 5 AM 73° 73° Mostly Cloudy SW   5 93% 71°
High 85° SOMERSWORTH, NH 03878 weather forecast Day 3, 6 hours 8 AM 77° 78° Mostly Cloudy 32%
RAIN
>2 in		 0% Thunder
( 16% severe)		 W   5 85% 72°

Mostly Cloudy

Rain Likely

 SOMERSWORTH, NH 03878 weather forecast Day 3, 9 hours 11 AM 80° 83° Mostly Cloudy NW   5 74% 71°
SOMERSWORTH, NH 03878 weather forecast Day 3, 15 hours 2 PM 80° 84° Mostly Cloudy 61%
RAIN
***		 0% Thunder
( 32% severe)		 NNE   5 77% 72°
SOMERSWORTH, NH 03878 weather forecast Day 3, 18 hours 5 PM 78° 80° Mostly Cloudy NE   5 79% 71°
SOMERSWORTH, NH 03878 weather forecast Day 3, 21 hours 8 PM 73° 73° Mostly Cloudy     ENE   2 87% 69°

ROCHESTER, NH extended weather forecast
Wednesday
9 JUL 2025		 Thursday
10 JUL 2025		 Friday
11 JUL 2025		 Saturday
12 JUL 2025		 Sunday
13 JUL 2025
Low 65° Low 58° Low 58° Low 57° Low 56°
High 82° High 69° High 75° High 77° High 79°
SOMERSWORTH, NH 03878 weather forecast Day 4 SOMERSWORTH, NH 03878 weather forecast Day 5 SOMERSWORTH, NH 03878 weather forecast Day 6 SOMERSWORTH, NH 03878 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
50% Rain		 Overcast
65% Rain		 Overcast
42% Rain		 Mostly Cloudy
36% Rain		 Partly Cloudy
37% Rain
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