S
M
T
W
T
F
S
31
81°
59°
1
84°
60°
2
84°
54°
3
83°
53°
4
86°
56°
5
82°
71°
6
91°
74°
7
81°
71°
8
81°
71°
9
86°
71°
10
89°
67°
11
85°
66°
12
84°
59°
13
77°
60°
14
72°
55°
15
77°
51°
16
76°
56°
17
72°
55°
18
75°
61°
19
79°
57°
20
79°
62°
21
67°
59°
22
77°
59°
23
79°
62°
24
81°
63°
25
81°
63°
26
80°
64°
27
84°
70°
28
90°
72°
29
91°
75°
30
90°
75°
1
89°
72°
2
90°
72°
3
88°
71°
4
84°
67°
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 62° and 75°. The average high for June is 86° with an average low of 69°. 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.