S
M
T
W
T
F
S
28
84°
58°
29
78°
49°
30
84°
40°
1
91°
47°
2
94°
49°
3
94°
51°
4
96°
52°
5
98°
54°
6
93°
57°
7
92°
58°
8
88°
57°
9
87°
58°
10
89°
59°
11
88°
57°
12
91°
60°
13
89°
58°
14
87°
52°
15
84°
53°
16
83°
54°
17
89°
56°
18
88°
55°
19
84°
52°
20
88°
56°
21
89°
56°
22
89°
55°
23
88°
54°
24
87°
56°
25
83°
55°
26
83°
51°
27
84°
53°
28
84°
53°
29
88°
55°
30
89°
56°
31
89°
57°
1
88°
54°
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 83° to 98°, with overnight lows between 47° and 60°. The average high for July is 89° with an average low of 55°. 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.