S
M
T
W
T
F
S
31
73°
37°
1
75°
39°
2
73°
48°
3
79°
41°
4
81°
45°
5
85°
63°
6
80°
64°
7
82°
55°
8
84°
62°
9
82°
65°
10
82°
65°
11
82°
63°
12
87°
64°
13
86°
66°
14
86°
63°
15
82°
63°
16
78°
60°
17
76°
58°
18
77°
55°
19
78°
58°
20
79°
59°
21
82°
52°
22
74°
51°
23
75°
53°
24
79°
60°
25
82°
61°
26
83°
55°
27
77°
53°
28
77°
56°
29
78°
59°
30
77°
56°
1
78°
55°
2
77°
54°
3
80°
56°
4
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Indiana
Indiana's June 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 51° and 66°. The average high for June is 80° with an average low of 59°. 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 Indiana. See also: July | August | September.