S
M
T
W
T
F
S
31
77°
47°
1
76°
52°
2
76°
52°
3
81°
48°
4
85°
52°
5
87°
59°
6
86°
68°
7
84°
69°
8
87°
64°
9
86°
70°
10
92°
71°
11
89°
75°
12
81°
64°
13
86°
59°
14
82°
57°
15
71°
54°
16
77°
50°
17
78°
54°
18
77°
61°
19
77°
53°
20
79°
57°
21
75°
50°
22
69°
61°
23
77°
57°
24
81°
52°
25
83°
60°
26
76°
66°
27
79°
63°
28
85°
67°
29
91°
70°
30
93°
72°
1
94°
73°
2
95°
74°
3
93°
70°
4
91°
68°
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 76° to 95°, with overnight lows between 63° and 74°. The average high for June is 89° 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.