S
M
T
W
T
F
S
30
70°
48°
31
71°
48°
1
70°
49°
2
68°
48°
3
71°
49°
4
72°
48°
5
69°
47°
6
70°
48°
7
71°
45°
8
70°
48°
9
71°
48°
10
66°
45°
11
67°
45°
12
69°
51°
13
73°
51°
14
68°
44°
15
67°
51°
16
72°
52°
17
72°
53°
18
73°
50°
19
73°
43°
20
70°
45°
21
61°
48°
22
62°
42°
23
63°
47°
24
62°
48°
25
62°
41°
26
66°
39°
27
59°
41°
28
58°
40°
29
58°
41°
30
59°
39°
1
56°
37°
2
56°
35°
3
Hist. Avg.
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vanderbilt
Vanderbilt's September 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 35° and 53°. The average high for September is 67° with an average low of 46°. 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 Vanderbilt. See also: October | November | December.