S
M
T
W
T
F
S
27
61°
45°
28
67°
54°
29
63°
47°
30
68°
53°
1
73°
54°
2
70°
53°
3
67°
46°
4
72°
49°
5
67°
48°
6
68°
47°
7
69°
50°
8
67°
48°
9
65°
49°
10
64°
47°
11
61°
41°
12
64°
45°
13
64°
46°
14
63°
47°
15
62°
47°
16
63°
46°
17
63°
46°
18
62°
45°
19
60°
46°
20
61°
45°
21
61°
45°
22
60°
44°
23
60°
45°
24
58°
45°
25
59°
44°
26
59°
45°
27
58°
44°
28
56°
44°
29
52°
41°
30
49°
39°
31
51°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Index
Index's October 2026 forecast shows daily high temperatures ranging from 49° to 73°, with overnight lows between 38° and 54°. The average high for October is 63° with an average low of 46°. 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 Index. See also: November | December | January.
