S
M
T
W
T
F
S
31
98°
66°
1
93°
64°
2
90°
67°
3
82°
63°
4
85°
61°
5
81°
65°
6
82°
66°
7
95°
71°
8
99°
71°
9
93°
69°
10
94°
71°
11
96°
70°
12
90°
69°
13
97°
68°
14
95°
68°
15
94°
66°
16
91°
68°
17
94°
69°
18
90°
68°
19
94°
72°
20
95°
71°
21
93°
70°
22
90°
71°
23
90°
71°
24
92°
70°
25
93°
72°
26
95°
71°
27
95°
72°
28
96°
72°
29
95°
71°
30
95°
72°
1
93°
71°
2
95°
72°
3
95°
73°
4
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Idalou
Idalou's June 2026 forecast shows daily high temperatures ranging from 81° to 99°, with overnight lows between 65° and 73°. The average high for June is 93° with an average low of 70°. 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 Idalou. See also: July | August | September.