S
M
T
W
T
F
S
31
100°
68°
1
99°
70°
2
88°
70°
3
88°
70°
4
90°
70°
5
88°
68°
6
82°
66°
7
88°
68°
8
95°
73°
9
91°
73°
10
95°
73°
11
95°
72°
12
90°
72°
13
97°
68°
14
N/A
15
82°
63°
16
90°
72°
17
99°
72°
18
85°
63°
19
92°
69°
20
93°
75°
21
98°
72°
22
90°
70°
23
88°
66°
24
94°
68°
25
95°
69°
26
97°
70°
27
104°
76°
28
93°
72°
29
95°
72°
30
87°
71°
1
89°
73°
2
93°
73°
3
91°
72°
4
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Indianapolis
Indianapolis's June 2026 forecast shows daily high temperatures ranging from 82° to 104°, with overnight lows between 63° and 76°. The average high for June is 92° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Indianapolis. See also: July | August | September.