S
M
T
W
T
F
S
31
90°
69°
1
90°
67°
2
84°
57°
3
84°
60°
4
81°
60°
5
80°
67°
6
78°
68°
7
78°
69°
8
84°
70°
9
85°
69°
10
85°
67°
11
86°
67°
12
82°
69°
13
84°
66°
14
82°
63°
15
86°
67°
16
85°
67°
17
84°
66°
18
82°
67°
19
78°
67°
20
78°
66°
21
80°
68°
22
83°
67°
23
80°
64°
24
81°
67°
25
83°
68°
26
84°
69°
27
84°
68°
28
85°
69°
29
86°
69°
30
87°
68°
1
87°
70°
2
88°
70°
3
89°
69°
4
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cass
Cass's June 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 57° and 70°. The average high for June is 84° with an average low of 67°. 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 Cass. See also: July | August | September.