S
M
T
W
T
F
S
31
65°
35°
1
57°
35°
2
70°
44°
3
75°
50°
4
83°
51°
5
83°
60°
6
76°
57°
7
67°
48°
8
66°
48°
9
69°
51°
10
72°
54°
11
73°
58°
12
75°
54°
13
73°
55°
14
74°
50°
15
66°
46°
16
64°
46°
17
65°
47°
18
66°
48°
19
67°
49°
20
67°
48°
21
68°
49°
22
68°
49°
23
67°
51°
24
67°
54°
25
69°
50°
26
67°
50°
27
68°
56°
28
70°
55°
29
69°
53°
30
70°
52°
1
68°
51°
2
69°
53°
3
71°
57°
4
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Charlemont
Charlemont's June 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 35° and 60°. The average high for June is 70° with an average low of 51°. 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 Charlemont. See also: July | August | September.