S
M
T
W
T
F
S
30
95°
71°
31
97°
73°
1
96°
76°
2
97°
73°
3
97°
75°
4
95°
73°
5
97°
73°
6
102°
72°
7
100°
73°
8
99°
74°
9
93°
72°
10
95°
74°
11
94°
73°
12
94°
75°
13
94°
73°
14
93°
72°
15
91°
69°
16
90°
72°
17
91°
71°
18
91°
69°
19
88°
66°
20
88°
70°
21
90°
71°
22
89°
70°
23
90°
69°
24
89°
69°
25
89°
68°
26
88°
69°
27
88°
69°
28
87°
68°
29
87°
69°
30
86°
68°
1
86°
62°
2
78°
60°
3
77°
58°
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 77° to 102°, with overnight lows between 58° and 75°. The average high for September is 90° with an average low of 69°. 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.
