S
M
T
W
T
F
S
31
98°
69°
1
102°
75°
2
104°
74°
3
105°
77°
4
106°
77°
5
103°
74°
6
101°
71°
7
99°
70°
8
97°
70°
9
101°
74°
10
107°
76°
11
108°
75°
12
107°
76°
13
108°
78°
14
102°
72°
15
97°
75°
16
99°
69°
17
97°
72°
18
98°
77°
19
103°
78°
20
106°
78°
21
106°
79°
22
107°
79°
23
107°
78°
24
106°
80°
25
107°
80°
26
106°
79°
27
107°
79°
28
106°
80°
29
103°
81°
30
106°
80°
1
107°
82°
2
105°
81°
3
107°
82°
4
107°
82°
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 97° to 108°, with overnight lows between 69° and 82°. The average high for June is 104° with an average low of 77°. 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.