S
M
T
W
T
F
S
31
77°
50°
1
74°
51°
2
75°
50°
3
78°
56°
4
81°
60°
5
82°
61°
6
83°
65°
7
84°
66°
8
81°
65°
9
82°
66°
10
82°
65°
11
83°
64°
12
82°
60°
13
79°
62°
14
80°
59°
15
79°
57°
16
75°
56°
17
75°
56°
18
77°
58°
19
78°
59°
20
77°
62°
21
78°
63°
22
79°
64°
23
79°
64°
24
80°
62°
25
81°
64°
26
83°
65°
27
83°
65°
28
80°
62°
29
80°
58°
30
79°
59°
1
79°
58°
2
80°
59°
3
80°
65°
4
81°
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 84°, with overnight lows between 50° and 66°. 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.