S
M
T
W
T
F
S
31
70°
41°
1
61°
39°
2
74°
37°
3
79°
43°
4
80°
49°
5
87°
51°
6
77°
63°
7
82°
53°
8
71°
54°
9
79°
58°
10
75°
63°
11
82°
65°
12
84°
68°
13
81°
65°
14
80°
64°
15
78°
68°
16
80°
65°
17
80°
65°
18
79°
63°
19
80°
61°
20
80°
64°
21
79°
63°
22
78°
65°
23
76°
62°
24
75°
61°
25
76°
64°
26
78°
62°
27
77°
67°
28
81°
66°
29
78°
63°
30
77°
62°
1
78°
66°
2
79°
66°
3
78°
64°
4
79°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in South Dartmouth
South Dartmouth's June 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 53° and 68°. The average high for June is 79° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in South Dartmouth. See also: July | August | September.
