S
M
T
W
T
F
S
30
85°
71°
31
92°
70°
1
94°
75°
2
97°
75°
3
96°
75°
4
97°
76°
5
99°
72°
6
86°
66°
7
85°
64°
8
89°
67°
9
90°
70°
10
94°
72°
11
93°
68°
12
87°
65°
13
84°
67°
14
87°
65°
15
87°
64°
16
88°
64°
17
86°
73°
18
79°
68°
19
80°
68°
20
80°
67°
21
81°
67°
22
82°
68°
23
84°
67°
24
78°
67°
25
80°
66°
26
84°
67°
27
84°
65°
28
83°
59°
29
75°
57°
30
75°
57°
1
77°
62°
2
77°
63°
3
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vander
Vander's September 2026 forecast shows daily high temperatures ranging from 75° to 99°, with overnight lows between 57° and 76°. The average high for September is 84° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Vander. See also: October | November | December.