S
M
T
W
T
F
S
28
83°
55°
29
84°
53°
30
85°
54°
1
86°
69°
2
91°
75°
3
92°
68°
4
83°
62°
5
84°
64°
6
73°
57°
7
75°
57°
8
78°
58°
9
79°
60°
10
77°
57°
11
82°
58°
12
83°
59°
13
82°
60°
14
79°
54°
15
69°
50°
16
70°
51°
17
72°
54°
18
72°
52°
19
75°
54°
20
76°
57°
21
71°
58°
22
72°
58°
23
75°
57°
24
72°
57°
25
73°
56°
26
74°
56°
27
76°
57°
28
78°
57°
29
78°
58°
30
77°
59°
31
78°
58°
1
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Charlemont
Charlemont's July 2026 forecast shows daily high temperatures ranging from 69° to 92°, with overnight lows between 50° and 75°. The average high for July is 77° with an average low of 58°. 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 Charlemont. See also: August | September | October.