S
M
T
W
T
F
S
31
94°
65°
1
95°
71°
2
99°
71°
3
97°
69°
4
93°
69°
5
95°
70°
6
95°
72°
7
100°
70°
8
102°
68°
9
94°
66°
10
96°
68°
11
97°
72°
12
100°
73°
13
102°
71°
14
102°
70°
15
101°
69°
16
104°
72°
17
107°
73°
18
107°
72°
19
106°
75°
20
107°
78°
21
108°
80°
22
109°
80°
23
110°
79°
24
110°
79°
25
109°
82°
26
110°
79°
27
111°
80°
28
110°
80°
29
108°
78°
30
101°
77°
1
108°
78°
2
108°
81°
3
107°
78°
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 93° to 111°, with overnight lows between 65° and 82°. The average high for June is 103° 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.