SOMERSWORTH, NH 03878 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


ROCHESTER, NH
Current Weather

1:51 AM EDT SEP 25, 2026
Clear
45°F
Feels Like: 41°F
Dewpoint: 45°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: NW at 7 mph
Pressure: 30.30 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)
10-Day model forecast maps
2026 Hurricanes

SOMERSWORTH, NH 03878
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows in the mid 40s. Light and variable winds, becoming north around 10 mph after midnight.
FRIDAY
Partly sunny in the morning, then becoming cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Cloudy with a 40 percent chance of rain. Lows in the lower 50s. Northeast winds 15 to 20 mph. Gusts up to 35 mph after midnight.
SATURDAY
Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs around 60. Northeast winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 70 percent.
SATURDAY NIGHT
Rain. Lows in the lower 50s. Chance of rain 80 percent.
SUNDAY
Rain likely in the morning, then rain in the afternoon. Highs in the upper 50s. Chance of rain 80 percent.
SUNDAY NIGHT
Rain. Lows around 50. Chance of rain 90 percent.
MONDAY
Rain. Highs in the upper 50s. Chance of rain 90 percent.
MONDAY NIGHT
Showers likely, mainly in the evening. Lows in the lower 50s. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 50s.
WEDNESDAY
Partly sunny. Highs in the upper 60s.

Visible Weather Satellite
SOMERSWORTH, NH 03878
Infrared Weather Satellite
SOMERSWORTH, NH 03878
NEXRAD Weather Radar
SOMERSWORTH, NH 03878

ROCHESTER, NH 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/24/2026
Friday
25 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 1, 0 hours 2 AM 47° 46° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   3 89% 44°
Low 46° SOMERSWORTH, NH 03878 weather forecast Day 1, 3 hours 5 AM 48° 45° Mostly Cloudy NA   7 86% 44°
High 69° SOMERSWORTH, NH 03878 weather forecast Day 1, 6 hours 8 AM 51° 48° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNE   8 83% 46°

Mostly Cloudy



SOMERSWORTH, NH 03878 weather forecast Day 1, 9 hours 11 AM 62° 61° Mostly Cloudy NE   12 65% 50°
SOMERSWORTH, NH 03878 weather forecast Day 1, 12 hours 2 PM 66° 66° Mostly Cloudy 4%

0% Thunder
( 0% severe)
NE   12 52% 48°
SOMERSWORTH, NH 03878 weather forecast Day 1, 15 hours 5 PM 64° 64° Mostly Cloudy NE   9 56% 48°
SOMERSWORTH, NH 03878 weather forecast Day 1, 18 hours 8 PM 59° 58° Overcast 23%
RAIN
.1–.25 in
0% Thunder
( 1% severe)
NE   8 67% 48°
SOMERSWORTH, NH 03878 weather forecast Day 1, 21 hours 11 PM 57° 55° Mostly Cloudy NE   8 75% 49°
Saturday
26 SEP 2026
SOMERSWORTH, NH 03878 weather forecast Day 2, 0 hours 2 AM 55° 52° Overcast 38%
RAIN
<.01 in
0% Thunder
( 1% severe)
NE   9 80% 49°
Low 50° SOMERSWORTH, NH 03878 weather forecast Day 2, 3 hours 5 AM 55° 52° Overcast NE   13 77% 48°
High 62° SOMERSWORTH, NH 03878 weather forecast Day 2, 6 hours 8 AM 54° 50° Mostly Cloudy 43%
RAIN
***
0% Thunder
( 1% severe)
NE   13 80% 48°

Mostly Cloudy

Rain Likely

SOMERSWORTH, NH 03878 weather forecast Day 2, 9 hours 11 AM 57° 53° Mostly Cloudy NNE   16 80% 51°
SOMERSWORTH, NH 03878 weather forecast Day 2, 12 hours 2 PM 58° 55° Mostly Cloudy 64%
RAIN
***
0% Thunder
( 3% severe)
NNE   16 77% 51°
SOMERSWORTH, NH 03878 weather forecast Day 2, 15 hours 5 PM 57° 53° Mostly Cloudy NNE   18 83% 52°
SOMERSWORTH, NH 03878 weather forecast Day 2, 18 hours 8 PM 55° 51° Mostly Cloudy 69%
RAIN
***
0% Thunder
( 5% severe)
NNE   14 90% 52°
SOMERSWORTH, NH 03878 weather forecast Day 2, 21 hours 11 PM 54° 50° Mostly Cloudy NNE   14 93% 52°

ROCHESTER, NH extended weather forecast

Sunday
27 SEP 2026
Monday
28 SEP 2026
Tuesday
29 SEP 2026
Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Low 54° Low 50° Low 49° Low 51° Low 54°
High 58° High 58° High 62° High 73° High 74°
SOMERSWORTH, NH 03878 weather forecast Day 3 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
Overcast
91% Rain
Overcast
88% Rain
Overcast
81% Rain
Overcast
42% Rain
Partly Cloudy
36% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Somersworth, NH
Somersworth, NH snow
Somersworth, NH radar
NH map
-or-
-or-
-or-
 
03878
03878 snow
03878 radar
 
-or-
-or-
 
 
NH
NH snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions