S
M
T
W
T
F
S
27
73°
52°
28
65°
51°
29
72°
52°
30
72°
45°
1
65°
52°
2
70°
54°
3
71°
45°
4
72°
42°
5
70°
45°
6
61°
50°
7
61°
50°
8
62°
50°
9
65°
50°
10
63°
50°
11
68°
49°
12
62°
43°
13
62°
42°
14
59°
42°
15
57°
43°
16
57°
42°
17
56°
41°
18
56°
41°
19
59°
40°
20
63°
47°
21
64°
48°
22
61°
46°
23
64°
47°
24
66°
43°
25
66°
42°
26
59°
39°
27
57°
39°
28
55°
36°
29
54°
37°
30
Hist. Avg.
61°
41°
31
Hist. Avg.
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Marion
Marion's October 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 36° and 54°. The average high for October is 63° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Marion. See also: November | December | January.