S
M
T
W
T
F
S
30
86°
61°
31
82°
69°
1
94°
71°
2
86°
70°
3
86°
70°
4
87°
68°
5
81°
62°
6
79°
56°
7
78°
54°
8
83°
54°
9
90°
58°
10
84°
71°
11
82°
64°
12
78°
61°
13
86°
71°
14
73°
52°
15
76°
47°
16
87°
55°
17
85°
65°
18
80°
64°
19
75°
60°
20
80°
69°
21
69°
59°
22
N/A
23
64°
52°
24
N/A
25
73°
41°
26
72°
46°
27
65°
59°
28
68°
58°
29
71°
59°
30
77°
60°
1
85°
58°
2
86°
64°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Marion
Marion's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Marion. See also: October | November | December.
