S
M
T
W
T
F
S
31
90°
69°
1
90°
68°
2
85°
60°
3
83°
61°
4
85°
67°
5
84°
68°
6
79°
67°
7
83°
68°
8
86°
70°
9
85°
67°
10
85°
66°
11
85°
66°
12
84°
67°
13
85°
66°
14
84°
64°
15
88°
67°
16
87°
67°
17
81°
66°
18
80°
68°
19
79°
68°
20
81°
67°
21
84°
69°
22
84°
68°
23
82°
67°
24
84°
69°
25
86°
70°
26
87°
69°
27
88°
70°
28
87°
71°
29
87°
71°
30
89°
70°
1
89°
71°
2
90°
72°
3
91°
71°
4
91°
69°
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 79° to 91°, with overnight lows between 60° and 72°. The average high for June is 85° with an average low of 68°. 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.