S
M
T
W
T
F
S
28
87°
66°
29
89°
67°
30
90°
68°
1
90°
67°
2
89°
62°
3
85°
59°
4
80°
59°
5
83°
60°
6
82°
62°
7
80°
61°
8
79°
59°
9
78°
62°
10
81°
59°
11
82°
62°
12
84°
64°
13
87°
61°
14
83°
69°
15
86°
68°
16
89°
66°
17
88°
60°
18
82°
59°
19
79°
59°
20
81°
66°
21
80°
69°
22
Hist. Avg.
86°
65°
23
Hist. Avg.
86°
65°
24
Hist. Avg.
85°
64°
25
Hist. Avg.
85°
64°
26
Hist. Avg.
85°
64°
27
Hist. Avg.
85°
64°
28
Hist. Avg.
85°
64°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
85°
64°
31
Hist. Avg.
85°
64°
1
Hist. Avg.
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Indianapolis
Indianapolis's July 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 59° and 69°. The average high for July is 84° with an average low of 63°. 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. See also: August | September | October.
