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
89°
74°
8
98°
73°
9
95°
74°
10
97°
76°
11
95°
67°
12
88°
68°
13
93°
69°
14
89°
62°
15
84°
63°
16
82°
63°
17
85°
64°
18
89°
67°
19
94°
69°
20
102°
73°
21
87°
70°
22
90°
72°
23
92°
72°
24
95°
71°
25
95°
73°
26
96°
73°
27
95°
72°
28
93°
73°
29
93°
73°
30
91°
74°
1
96°
74°
2
97°
73°
3
98°
74°
4
97°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Indianapolis
Indianapolis's June 2026 forecast shows daily high temperatures ranging from 82° to 102°, with overnight lows between 62° and 76°. The average high for June is 93° 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.