S
M
T
W
T
F
S
30
83°
65°
31
91°
68°
1
92°
65°
2
84°
65°
3
82°
66°
4
82°
67°
5
84°
64°
6
80°
60°
7
78°
57°
8
75°
60°
9
76°
56°
10
74°
52°
11
70°
51°
12
68°
50°
13
68°
52°
14
71°
48°
15
75°
54°
16
75°
53°
17
73°
53°
18
74°
54°
19
74°
53°
20
73°
52°
21
74°
54°
22
75°
54°
23
74°
53°
24
74°
53°
25
73°
52°
26
74°
52°
27
73°
51°
28
73°
51°
29
72°
50°
30
71°
50°
1
71°
49°
2
70°
50°
3
71°
49°
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 68° to 92°, with overnight lows between 48° and 67°. The average high for September is 75° with an average low of 55°. 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.