S
M
T
W
T
F
S
31
92°
69°
1
93°
69°
2
95°
71°
3
96°
72°
4
95°
73°
5
97°
74°
6
100°
74°
7
101°
73°
8
98°
71°
9
96°
72°
10
97°
72°
11
96°
70°
12
96°
67°
13
97°
69°
14
102°
71°
15
106°
75°
16
106°
76°
17
106°
76°
18
107°
77°
19
108°
80°
20
107°
75°
21
98°
76°
22
100°
71°
23
98°
70°
24
98°
68°
25
99°
69°
26
99°
72°
27
102°
74°
28
107°
77°
29
108°
77°
30
109°
80°
1
109°
82°
2
110°
82°
3
109°
83°
4
110°
80°
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 92° to 110°, with overnight lows between 67° and 83°. The average high for June is 101° 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.