S
M
T
W
T
F
S
31
81°
61°
1
84°
58°
2
80°
55°
3
80°
58°
4
83°
62°
5
85°
65°
6
86°
68°
7
87°
68°
8
82°
69°
9
84°
68°
10
85°
66°
11
84°
67°
12
83°
65°
13
82°
67°
14
84°
63°
15
82°
61°
16
78°
60°
17
77°
61°
18
79°
64°
19
79°
65°
20
78°
66°
21
80°
65°
22
82°
67°
23
81°
65°
24
82°
67°
25
84°
67°
26
85°
68°
27
84°
67°
28
82°
65°
29
82°
64°
30
81°
61°
1
81°
61°
2
82°
66°
3
81°
68°
4
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Casey
Casey's June 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 55° and 69°. The average high for June is 82° with an average low of 64°. 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 Casey. See also: July | August | September.