S
M
T
W
T
F
S
28
84°
69°
29
90°
67°
30
92°
72°
1
94°
71°
2
94°
69°
3
95°
71°
4
91°
69°
5
86°
70°
6
85°
68°
7
85°
70°
8
88°
68°
9
88°
69°
10
82°
64°
11
80°
61°
12
85°
61°
13
87°
65°
14
89°
70°
15
90°
68°
16
86°
64°
17
85°
63°
18
84°
65°
19
85°
63°
20
82°
62°
21
81°
64°
22
80°
62°
23
81°
61°
24
89°
69°
25
88°
69°
26
89°
68°
27
89°
68°
28
87°
67°
29
84°
68°
30
80°
67°
31
81°
67°
1
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Peoria
Peoria's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 61° and 70°. The average high for July is 85° 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 Peoria. See also: August | September | October.
