S
M
T
W
T
F
S
31
98°
69°
1
102°
72°
2
104°
78°
3
107°
76°
4
108°
76°
5
108°
82°
6
103°
79°
7
102°
76°
8
102°
76°
9
104°
75°
10
105°
79°
11
106°
83°
12
107°
85°
13
108°
82°
14
106°
82°
15
104°
78°
16
106°
79°
17
106°
78°
18
103°
75°
19
103°
75°
20
104°
77°
21
105°
74°
22
106°
79°
23
107°
79°
24
107°
80°
25
106°
80°
26
107°
79°
27
107°
80°
28
106°
81°
29
107°
80°
30
107°
80°
1
106°
81°
2
107°
82°
3
108°
82°
4
108°
81°
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 102° to 108°, with overnight lows between 74° and 85°. The average high for June is 106° with an average low of 79°. 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.