S
M
T
W
T
F
S
27
79°
59°
28
77°
58°
29
78°
47°
30
71°
48°
1
67°
47°
2
67°
46°
3
68°
47°
4
70°
50°
5
72°
55°
6
72°
47°
7
71°
44°
8
69°
42°
9
61°
40°
10
60°
41°
11
62°
42°
12
67°
46°
13
70°
43°
14
66°
40°
15
61°
47°
16
64°
47°
17
68°
49°
18
68°
46°
19
65°
45°
20
59°
49°
21
58°
41°
22
60°
40°
23
57°
38°
24
55°
34°
25
53°
34°
26
54°
36°
27
55°
41°
28
59°
46°
29
57°
45°
30
59°
44°
31
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Indianapolis Motor Speedway
Indianapolis Motor Speedway's October 2026 forecast shows daily high temperatures ranging from 53° to 79°, with overnight lows between 34° and 59°. The average high for October is 65° 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 Indianapolis Motor Speedway. See also: November | December | January.
