S
M
T
W
T
F
S
31
98°
69°
1
102°
72°
2
104°
78°
3
107°
76°
4
108°
76°
5
108°
82°
6
103°
79°
7
102°
76°
8
102°
74°
9
102°
71°
10
106°
72°
11
107°
82°
12
106°
88°
13
110°
84°
14
108°
85°
15
109°
87°
16
111°
86°
17
110°
83°
18
108°
82°
19
103°
77°
20
105°
75°
21
103°
74°
22
104°
77°
23
107°
81°
24
108°
83°
25
112°
83°
26
111°
84°
27
104°
76°
28
107°
81°
29
107°
82°
30
106°
82°
1
107°
81°
2
107°
81°
3
106°
82°
4
108°
83°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Peoria
Peoria's June 2026 forecast shows daily high temperatures ranging from 103° to 112°, with overnight lows between 74° and 87°. The average high for June is 107° with an average low of 81°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Peoria. See also: July | August | September.