S
M
T
W
T
F
S
31
98°
72°
1
97°
72°
2
99°
73°
3
100°
73°
4
98°
72°
5
94°
72°
6
94°
70°
7
96°
72°
8
105°
69°
9
106°
70°
10
105°
73°
11
106°
71°
12
104°
70°
13
105°
75°
14
107°
75°
15
107°
74°
16
106°
73°
17
107°
77°
18
108°
78°
19
110°
80°
20
110°
80°
21
109°
78°
22
110°
80°
23
111°
79°
24
108°
78°
25
104°
79°
26
104°
77°
27
100°
79°
28
104°
77°
29
102°
76°
30
105°
74°
1
104°
72°
2
105°
72°
3
106°
73°
4
106°
72°
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 94° to 111°, with overnight lows between 69° and 80°. The average high for June is 104° with an average low of 74°. 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.