S
M
T
W
T
F
S
30
92°
68°
31
93°
69°
1
92°
69°
2
90°
65°
3
87°
61°
4
84°
64°
5
88°
67°
6
89°
66°
7
90°
67°
8
89°
66°
9
89°
67°
10
90°
65°
11
88°
59°
12
81°
59°
13
82°
63°
14
84°
64°
15
83°
64°
16
81°
63°
17
83°
62°
18
80°
57°
19
79°
54°
20
77°
55°
21
78°
55°
22
79°
58°
23
80°
60°
24
83°
61°
25
84°
59°
26
83°
53°
27
79°
57°
28
75°
53°
29
74°
51°
30
76°
58°
1
76°
51°
2
75°
53°
3
Hist. Avg.
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vicksburg
Vicksburg's September 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 51° and 69°. The average high for September is 83° with an average low of 61°. 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 Vicksburg. See also: October | November | December.
