S
M
T
W
T
F
S
27
75°
47°
28
77°
51°
29
79°
51°
30
82°
57°
1
86°
66°
2
77°
51°
3
69°
48°
4
77°
46°
5
70°
48°
6
72°
44°
7
82°
47°
8
79°
51°
9
83°
55°
10
80°
59°
11
71°
55°
12
83°
62°
13
81°
56°
14
71°
59°
15
76°
59°
16
71°
47°
17
62°
42°
18
62°
43°
19
64°
46°
20
64°
47°
21
65°
43°
22
58°
42°
23
55°
37°
24
57°
40°
25
62°
44°
26
66°
43°
27
64°
39°
28
53°
35°
29
53°
38°
30
57°
42°
31
64°
43°
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 83°, with overnight lows between 35° and 62°. The average high for October is 67° with an average low of 47°. 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.
