S
M
T
W
T
F
S
28
91°
63°
29
90°
66°
30
91°
70°
1
92°
66°
2
90°
63°
3
87°
63°
4
86°
65°
5
90°
67°
6
88°
67°
7
88°
68°
8
89°
67°
9
91°
68°
10
92°
67°
11
91°
70°
12
93°
67°
13
88°
68°
14
90°
72°
15
94°
72°
16
96°
73°
17
96°
72°
18
Hist. Avg.
92°
70°
19
Hist. Avg.
92°
70°
20
Hist. Avg.
92°
70°
21
Hist. Avg.
92°
70°
22
Hist. Avg.
92°
70°
23
Hist. Avg.
92°
70°
24
Hist. Avg.
92°
70°
25
Hist. Avg.
92°
69°
26
Hist. Avg.
92°
69°
27
Hist. Avg.
92°
69°
28
Hist. Avg.
92°
69°
29
Hist. Avg.
92°
69°
30
Hist. Avg.
92°
69°
31
Hist. Avg.
92°
69°
1
Hist. Avg.
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Peoria
Peoria's July 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 63° and 73°. The average high for July is 91° with an average low of 68°. 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.