S
M
T
W
T
F
S
31
85°
65°
1
87°
65°
2
83°
68°
3
83°
65°
4
86°
65°
5
86°
70°
6
85°
70°
7
82°
70°
8
82°
68°
9
88°
68°
10
90°
75°
11
90°
64°
12
84°
59°
13
84°
65°
14
76°
61°
15
81°
56°
16
N/A
17
95°
63°
18
78°
58°
19
87°
66°
20
81°
73°
21
84°
63°
22
76°
63°
23
77°
63°
24
82°
66°
25
83°
66°
26
86°
67°
27
89°
68°
28
88°
67°
29
87°
66°
30
81°
62°
1
82°
67°
2
88°
70°
3
83°
70°
4
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Rantoul
Rantoul's June 2026 forecast shows daily high temperatures ranging from 76° to 95°, with overnight lows between 58° and 73°. The average high for June is 84° 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 June weather will actually feel in Rantoul. See also: July | August | September.