S
M
T
W
T
F
S
28
92°
73°
29
92°
75°
30
93°
74°
1
93°
76°
2
94°
74°
3
94°
75°
4
92°
71°
5
86°
71°
6
84°
70°
7
84°
68°
8
87°
70°
9
93°
70°
10
84°
71°
11
84°
68°
12
85°
70°
13
86°
71°
14
89°
70°
15
91°
72°
16
91°
69°
17
86°
69°
18
89°
70°
19
86°
69°
20
87°
67°
21
84°
65°
22
83°
65°
23
85°
67°
24
86°
66°
25
86°
68°
26
88°
70°
27
89°
70°
28
90°
71°
29
90°
71°
30
88°
70°
31
88°
71°
1
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vandalia
Vandalia's July 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 65° and 72°. The average high for July is 87° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Vandalia. See also: August | September | October.
