S
M
T
W
T
F
S
31
79°
53°
1
78°
51°
2
74°
54°
3
79°
55°
4
87°
62°
5
92°
67°
6
91°
68°
7
87°
64°
8
84°
65°
9
81°
64°
10
79°
66°
11
86°
69°
12
85°
65°
13
82°
64°
14
83°
63°
15
83°
61°
16
75°
60°
17
76°
60°
18
78°
62°
19
78°
62°
20
80°
65°
21
80°
67°
22
79°
67°
23
80°
69°
24
80°
68°
25
81°
65°
26
81°
67°
27
87°
69°
28
86°
70°
29
82°
66°
30
81°
64°
1
81°
64°
2
82°
67°
3
83°
70°
4
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dorchester
Dorchester's June 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 51° and 71°. The average high for June is 82° with an average low of 64°. 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 Dorchester. See also: July | August | September.
