S
M
T
W
T
F
S
31
77°
50°
1
73°
55°
2
77°
50°
3
81°
46°
4
82°
50°
5
82°
55°
6
86°
66°
7
90°
68°
8
81°
66°
9
84°
68°
10
90°
70°
11
90°
73°
12
81°
63°
13
82°
57°
14
81°
63°
15
72°
54°
16
77°
54°
17
79°
66°
18
81°
56°
19
77°
56°
20
78°
61°
21
72°
63°
22
78°
56°
23
79°
54°
24
77°
59°
25
80°
62°
26
80°
63°
27
81°
64°
28
83°
67°
29
85°
63°
30
84°
62°
1
79°
58°
2
80°
65°
3
80°
65°
4
81°
64°
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 72° to 85°, with overnight lows between 54° and 67°. The average high for June is 80° with an average low of 61°. 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.