S
M
T
W
T
F
S
28
102°
80°
29
101°
78°
30
100°
74°
1
100°
75°
2
102°
74°
3
105°
73°
4
100°
83°
5
110°
85°
6
112°
88°
7
113°
89°
8
113°
88°
9
112°
89°
10
108°
84°
11
107°
83°
12
109°
86°
13
110°
87°
14
109°
86°
15
108°
84°
16
109°
85°
17
110°
86°
18
104°
82°
19
107°
84°
20
106°
82°
21
107°
84°
22
108°
85°
23
108°
85°
24
108°
84°
25
107°
84°
26
107°
83°
27
106°
85°
28
107°
85°
29
107°
84°
30
106°
84°
31
104°
83°
1
102°
83°
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 102° to 113°, with overnight lows between 82° and 89°. The average high for July is 108° with an average low of 85°. 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.
