S
M
T
W
T
F
S
28
80°
56°
29
85°
54°
30
82°
60°
1
91°
68°
2
90°
72°
3
89°
71°
4
82°
61°
5
74°
59°
6
82°
59°
7
88°
60°
8
88°
64°
9
82°
67°
10
82°
61°
11
82°
57°
12
87°
58°
13
85°
65°
14
77°
65°
15
80°
65°
16
72°
55°
17
80°
55°
18
71°
58°
19
76°
53°
20
78°
59°
21
75°
58°
22
74°
57°
23
77°
58°
24
82°
59°
25
80°
58°
26
75°
57°
27
78°
58°
28
77°
57°
29
79°
58°
30
73°
55°
31
77°
56°
1
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Charlesbourg
Charlesbourg's July 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 52° and 59°. The average high for July is 76° with an average low of 57°. 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 Charlesbourg. See also: August | September | October.