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°
89°
15
109°
87°
16
112°
84°
17
109°
89°
18
106°
84°
19
105°
80°
20
104°
78°
21
105°
74°
22
108°
76°
23
110°
84°
24
104°
91°
25
110°
89°
26
109°
83°
27
105°
79°
28
103°
76°
29
102°
72°
30
101°
72°
1
100°
72°
2
102°
73°
3
104°
76°
4
106°
78°
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 100° to 109°, with overnight lows between 72° and 83°. The average high for June is 104° with an average low of 76°. 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.