S
M
T
W
T
F
S
30
83°
65°
31
91°
68°
1
93°
68°
2
87°
63°
3
83°
67°
4
85°
68°
5
78°
61°
6
80°
59°
7
80°
56°
8
76°
62°
9
84°
56°
10
77°
50°
11
81°
51°
12
78°
54°
13
68°
43°
14
67°
39°
15
74°
51°
16
71°
56°
17
74°
53°
18
64°
54°
19
61°
51°
20
66°
52°
21
61°
47°
22
64°
45°
23
68°
49°
24
69°
48°
25
69°
51°
26
71°
52°
27
70°
48°
28
70°
50°
29
67°
42°
30
67°
49°
1
69°
47°
2
60°
46°
3
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vesper
Vesper's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 42° and 56°. The average high for September is 67° with an average low of 49°. 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 Vesper. See also: October | November | December.