S
M
T
W
T
F
S
28
80°
66°
29
92°
68°
30
79°
61°
1
80°
62°
2
80°
68°
3
82°
65°
4
81°
68°
5
82°
69°
6
85°
69°
7
88°
70°
8
88°
70°
9
87°
69°
10
88°
70°
11
86°
70°
12
87°
69°
13
84°
67°
14
83°
66°
15
83°
69°
16
84°
65°
17
81°
62°
18
80°
63°
19
79°
62°
20
80°
62°
21
80°
63°
22
81°
62°
23
81°
63°
24
83°
65°
25
84°
67°
26
85°
69°
27
81°
63°
28
81°
62°
29
82°
68°
30
83°
62°
31
83°
61°
1
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Champaign
Champaign's July 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 61° and 70°. The average high for July is 83° with an average low of 66°. 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 Champaign. See also: August | September | October.
