S
M
T
W
T
F
S
29
86°
72°
30
88°
70°
1
86°
70°
2
84°
63°
3
88°
66°
4
90°
66°
5
90°
68°
6
91°
68°
7
88°
73°
8
84°
68°
9
82°
68°
10
88°
70°
11
90°
68°
12
90°
70°
13
86°
70°
14
86°
70°
15
86°
70°
16
88°
72°
17
86°
70°
18
84°
70°
19
84°
68°
20
82°
72°
21
82°
66°
22
82°
63°
23
88°
63°
24
91°
68°
25
91°
75°
26
91°
72°
27
90°
73°
28
88°
73°
29
90°
72°
30
91°
70°
31
75°
66°
1
77°
59°
2
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Peoria
Peoria's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.