S
M
T
W
T
F
S
27
63°
44°
28
67°
47°
29
73°
47°
30
76°
46°
1
78°
46°
2
77°
50°
3
67°
55°
4
67°
54°
5
69°
42°
6
68°
38°
7
71°
40°
8
73°
48°
9
70°
45°
10
57°
51°
11
62°
57°
12
70°
53°
13
79°
56°
14
80°
60°
15
79°
62°
16
73°
38°
17
54°
31°
18
60°
35°
19
63°
40°
20
68°
44°
21
67°
47°
22
65°
45°
23
68°
49°
24
67°
48°
25
64°
43°
26
63°
34°
27
64°
30°
28
56°
27°
29
54°
27°
30
55°
29°
31
62°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Marion
Marion's October 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 27° and 62°. The average high for October is 65° with an average low of 41°. 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.
