S
M
T
W
T
F
S
28
91°
76°
29
92°
78°
30
93°
77°
1
92°
75°
2
92°
75°
3
90°
73°
4
93°
72°
5
89°
71°
6
89°
71°
7
88°
72°
8
92°
71°
9
91°
69°
10
90°
70°
11
95°
71°
12
94°
69°
13
97°
70°
14
92°
68°
15
88°
66°
16
85°
66°
17
93°
72°
18
95°
74°
19
96°
75°
20
96°
74°
21
95°
73°
22
95°
74°
23
96°
74°
24
96°
73°
25
95°
75°
26
96°
74°
27
96°
75°
28
97°
74°
29
94°
72°
30
95°
73°
31
94°
72°
1
92°
71°
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 85° to 97°, with overnight lows between 66° and 75°. The average high for July is 93° with an average low of 72°. 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.