S
M
T
W
T
F
S
31
91°
78°
1
90°
81°
2
93°
81°
3
86°
73°
4
86°
69°
5
91°
70°
6
92°
71°
7
94°
72°
8
95°
76°
9
90°
77°
10
91°
75°
11
89°
76°
12
89°
75°
13
92°
77°
14
91°
78°
15
87°
78°
16
88°
79°
17
91°
78°
18
90°
77°
19
93°
79°
20
91°
78°
21
92°
76°
22
88°
75°
23
88°
76°
24
89°
78°
25
88°
78°
26
90°
77°
27
90°
78°
28
89°
78°
29
88°
77°
30
89°
77°
1
88°
76°
2
88°
77°
3
89°
76°
4
88°
76°
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 87° to 95°, with overnight lows between 75° and 79°. The average high for June is 90° with an average low of 77°. 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.