S
M
T
W
T
F
S
31
84°
57°
1
86°
61°
2
82°
57°
3
85°
54°
4
86°
56°
5
84°
69°
6
92°
71°
7
90°
67°
8
78°
69°
9
88°
72°
10
90°
66°
11
88°
66°
12
80°
61°
13
81°
66°
14
73°
52°
15
76°
54°
16
75°
57°
17
79°
65°
18
73°
57°
19
77°
57°
20
77°
61°
21
74°
59°
22
77°
58°
23
87°
67°
24
90°
63°
25
87°
67°
26
88°
66°
27
80°
60°
28
78°
61°
29
79°
62°
30
79°
61°
1
80°
62°
2
80°
68°
3
82°
65°
4
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Champaign
Champaign's June 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 52° and 68°. The average high for June is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Champaign. See also: July | August | September.
