S
M
T
W
T
F
S
31
82°
65°
1
83°
63°
2
82°
52°
3
82°
56°
4
86°
62°
5
83°
66°
6
79°
67°
7
80°
71°
8
83°
66°
9
81°
66°
10
80°
65°
11
80°
63°
12
81°
65°
13
82°
62°
14
85°
65°
15
85°
64°
16
80°
61°
17
77°
62°
18
78°
66°
19
78°
66°
20
79°
67°
21
81°
67°
22
82°
66°
23
80°
64°
24
82°
66°
25
83°
67°
26
85°
68°
27
85°
67°
28
82°
68°
29
80°
68°
30
81°
67°
1
80°
67°
2
81°
68°
3
85°
68°
4
82°
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 77° to 86°, with overnight lows between 52° and 71°. The average high for June is 82° with an average low of 65°. 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.