S
M
T
W
T
F
S
30
85°
66°
31
88°
68°
1
89°
69°
2
89°
69°
3
87°
70°
4
88°
67°
5
87°
64°
6
84°
66°
7
85°
68°
8
84°
68°
9
85°
67°
10
87°
68°
11
86°
67°
12
87°
67°
13
87°
66°
14
86°
67°
15
88°
67°
16
87°
66°
17
86°
66°
18
86°
65°
19
85°
63°
20
85°
60°
21
84°
64°
22
83°
64°
23
83°
63°
24
85°
58°
25
84°
57°
26
80°
61°
27
83°
62°
28
80°
59°
29
82°
60°
30
83°
59°
1
81°
60°
2
82°
59°
3
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Marion
West Marion's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 57° and 70°. The average high for September is 85° with an average low of 64°. 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 West Marion. See also: October | November | December.
