S
M
T
W
T
F
S
28
83°
61°
29
89°
63°
30
89°
64°
1
93°
72°
2
98°
70°
3
98°
70°
4
91°
67°
5
81°
68°
6
71°
66°
7
74°
65°
8
84°
60°
9
86°
66°
10
81°
63°
11
82°
58°
12
82°
59°
13
85°
61°
14
85°
63°
15
87°
60°
16
82°
60°
17
81°
59°
18
78°
57°
19
82°
57°
20
81°
58°
21
82°
58°
22
80°
58°
23
75°
54°
24
83°
60°
25
82°
60°
26
82°
61°
27
83°
62°
28
81°
62°
29
82°
61°
30
81°
61°
31
76°
60°
1
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Carbondale
Carbondale's July 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 54° and 66°. The average high for July is 81° with an average low of 60°. 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 Carbondale. See also: August | September | October.