S
M
T
W
T
F
S
31
75°
57°
1
75°
57°
2
74°
62°
3
81°
63°
4
80°
62°
5
80°
63°
6
81°
62°
7
78°
58°
8
77°
60°
9
79°
61°
10
81°
63°
11
83°
65°
12
85°
65°
13
85°
66°
14
86°
67°
15
86°
67°
16
85°
66°
17
86°
67°
18
86°
66°
19
87°
68°
20
88°
67°
21
87°
68°
22
87°
66°
23
89°
67°
24
89°
60°
25
83°
61°
26
82°
60°
27
83°
62°
28
82°
60°
29
82°
61°
30
83°
62°
1
83°
67°
2
86°
61°
3
84°
62°
4
82°
60°
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 74° to 89°, with overnight lows between 57° and 68°. The average high for June is 83° with an average low of 63°. 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.