S
M
T
W
T
F
S
28
90°
77°
29
91°
75°
30
93°
72°
1
93°
75°
2
92°
72°
3
93°
70°
4
92°
69°
5
88°
68°
6
87°
69°
7
88°
68°
8
89°
67°
9
84°
68°
10
93°
73°
11
93°
72°
12
92°
72°
13
92°
71°
14
91°
72°
15
92°
72°
16
93°
73°
17
94°
74°
18
94°
74°
19
93°
73°
20
95°
75°
21
95°
75°
22
94°
73°
23
93°
74°
24
94°
74°
25
93°
73°
26
96°
75°
27
96°
75°
28
95°
74°
29
97°
75°
30
96°
74°
31
95°
74°
1
96°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rantoul
Rantoul's July 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 67° and 77°. The average high for July is 93° with an average low of 73°. 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 Rantoul. See also: August | September | October.