S
M
T
W
T
F
S
28
85°
64°
29
93°
77°
30
94°
77°
1
94°
74°
2
94°
73°
3
89°
71°
4
92°
71°
5
89°
68°
6
85°
66°
7
86°
70°
8
88°
66°
9
86°
65°
10
86°
66°
11
87°
67°
12
86°
66°
13
86°
66°
14
85°
65°
15
80°
62°
16
81°
65°
17
79°
62°
18
80°
66°
19
80°
69°
20
81°
68°
21
86°
68°
22
87°
69°
23
87°
69°
24
85°
68°
25
86°
69°
26
87°
70°
27
87°
70°
28
86°
69°
29
88°
70°
30
87°
69°
31
86°
68°
1
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Channahon
Channahon's July 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 62° and 74°. The average high for July is 86° with an average low of 68°. 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 Channahon. See also: August | September | October.