S
M
T
W
T
F
S
31
68°
36°
1
63°
46°
2
68°
45°
3
72°
45°
4
77°
50°
5
79°
54°
6
75°
58°
7
77°
49°
8
84°
53°
9
86°
63°
10
83°
63°
11
85°
65°
12
85°
62°
13
86°
64°
14
77°
58°
15
78°
60°
16
74°
56°
17
75°
55°
18
76°
58°
19
74°
53°
20
75°
57°
21
76°
58°
22
74°
58°
23
73°
57°
24
73°
58°
25
78°
59°
26
74°
59°
27
80°
58°
28
77°
56°
29
74°
53°
30
74°
59°
1
79°
59°
2
76°
57°
3
74°
58°
4
77°
59°
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 73° to 86°, with overnight lows between 49° and 65°. The average high for June is 78° with an average low of 58°. 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.