S
M
T
W
T
F
S
28
88°
74°
29
92°
74°
30
94°
74°
1
96°
74°
2
94°
73°
3
93°
72°
4
92°
72°
5
87°
69°
6
87°
68°
7
86°
69°
8
87°
68°
9
88°
69°
10
85°
67°
11
87°
70°
12
84°
69°
13
83°
63°
14
80°
63°
15
80°
64°
16
81°
64°
17
82°
67°
18
84°
69°
19
86°
67°
20
82°
68°
21
83°
70°
22
83°
70°
23
84°
71°
24
87°
71°
25
85°
70°
26
84°
71°
27
85°
70°
28
86°
71°
29
87°
70°
30
86°
64°
31
81°
63°
1
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Indianapolis Motor Speedway
Indianapolis Motor Speedway's July 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 63° and 74°. The average high for July is 86° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Indianapolis Motor Speedway. See also: August | September | October.
