S
M
T
W
T
F
S
31
82°
70°
1
86°
66°
2
82°
59°
3
79°
59°
4
86°
67°
5
86°
68°
6
88°
70°
7
82°
67°
8
81°
65°
9
86°
70°
10
88°
67°
11
89°
68°
12
86°
64°
13
85°
63°
14
84°
63°
15
85°
62°
16
83°
63°
17
85°
67°
18
84°
66°
19
81°
67°
20
86°
67°
21
83°
64°
22
80°
67°
23
87°
69°
24
88°
70°
25
89°
69°
26
88°
69°
27
84°
68°
28
82°
69°
29
83°
69°
30
84°
68°
1
83°
69°
2
84°
68°
3
84°
69°
4
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Vandalia
Vandalia's June 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 59° and 70°. The average high for June is 85° with an average low of 67°. 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 Vandalia. See also: July | August | September.