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°
78°
11
107°
83°
12
107°
85°
13
108°
86°
14
108°
85°
15
106°
80°
16
108°
81°
17
105°
81°
18
104°
78°
19
103°
77°
20
104°
77°
21
105°
78°
22
106°
77°
23
104°
75°
24
100°
75°
25
101°
76°
26
103°
78°
27
105°
79°
28
106°
80°
29
107°
80°
30
107°
81°
1
108°
82°
2
108°
82°
3
107°
81°
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 100° to 108°, with overnight lows between 75° and 86°. The average high for June is 106° with an average low of 80°. 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.