S
M
T
W
T
F
S
26
73°
60°
27
76°
61°
28
73°
63°
29
70°
60°
30
73°
56°
31
75°
56°
1
74°
64°
2
70°
64°
3
76°
63°
4
76°
63°
5
77°
64°
6
78°
64°
7
77°
62°
8
82°
64°
9
85°
66°
10
83°
61°
11
67°
61°
12
74°
59°
13
79°
63°
14
79°
68°
15
78°
66°
16
79°
64°
17
78°
65°
18
77°
62°
19
76°
61°
20
74°
62°
21
66°
60°
22
75°
60°
23
70°
58°
24
67°
54°
25
71°
51°
26
N/A
27
83°
56°
28
81°
56°
29
84°
60°
30
86°
58°
31
83°
60°
1
84°
60°
2
82°
62°
3
81°
60°
4
81°
60°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cass
Cass's August 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 56° and 62°. The average high for August is 82° 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 August weather will actually feel in Cass. See also: September | October | November.