S
M
T
W
T
F
S
31
82°
64°
1
82°
65°
2
81°
61°
3
N/A
4
84°
63°
5
86°
67°
6
90°
71°
7
88°
72°
8
83°
70°
9
84°
70°
10
86°
69°
11
88°
70°
12
87°
69°
13
90°
68°
14
88°
67°
15
89°
65°
16
86°
63°
17
82°
66°
18
88°
67°
19
87°
67°
20
91°
68°
21
89°
67°
22
83°
66°
23
87°
68°
24
90°
69°
25
91°
69°
26
91°
68°
27
90°
68°
28
88°
69°
29
88°
69°
30
86°
68°
1
85°
68°
2
87°
69°
3
85°
67°
4
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in McLeansboro
McLeansboro's June 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 63° and 72°. The average high for June is 87° with an average low of 68°. 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 McLeansboro. See also: July | August | September.