S
M
T
W
T
F
S
31
100°
72°
1
94°
71°
2
94°
73°
3
101°
72°
4
96°
73°
5
94°
68°
6
93°
69°
7
94°
69°
8
94°
70°
9
95°
71°
10
95°
70°
11
96°
70°
12
96°
71°
13
100°
74°
14
105°
75°
15
105°
76°
16
103°
75°
17
103°
76°
18
105°
76°
19
99°
69°
20
99°
74°
21
103°
77°
22
107°
74°
23
108°
75°
24
107°
76°
25
108°
77°
26
107°
82°
27
108°
78°
28
107°
77°
29
106°
73°
30
105°
75°
1
107°
74°
2
104°
80°
3
107°
77°
4
105°
84°
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 93° to 108°, with overnight lows between 68° and 84°. The average high for June is 101° with an average low of 74°. 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.