S
M
T
W
T
F
S
28
81°
62°
29
85°
58°
30
80°
57°
1
84°
69°
2
92°
72°
3
95°
74°
4
98°
67°
5
83°
65°
6
76°
64°
7
78°
66°
8
81°
65°
9
86°
70°
10
84°
69°
11
86°
68°
12
85°
69°
13
83°
68°
14
84°
69°
15
83°
67°
16
80°
65°
17
80°
68°
18
80°
69°
19
81°
70°
20
82°
70°
21
81°
71°
22
81°
71°
23
82°
70°
24
81°
71°
25
82°
71°
26
82°
70°
27
83°
71°
28
85°
70°
29
86°
71°
30
85°
72°
31
87°
72°
1
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Dartmouth
North Dartmouth's July 2026 forecast shows daily high temperatures ranging from 76° to 98°, with overnight lows between 64° and 74°. The average high for July is 84° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in North Dartmouth. See also: August | September | October.