S
M
T
W
T
F
S
26
84°
69°
27
85°
68°
28
84°
69°
29
86°
67°
30
85°
68°
31
82°
67°
1
79°
63°
2
79°
63°
3
80°
66°
4
80°
64°
5
82°
66°
6
85°
67°
7
86°
68°
8
84°
68°
9
86°
67°
10
85°
67°
11
85°
66°
12
86°
67°
13
85°
68°
14
88°
59°
15
81°
62°
16
82°
60°
17
78°
59°
18
83°
59°
19
84°
57°
20
78°
56°
21
77°
57°
22
77°
58°
23
78°
57°
24
78°
60°
25
80°
60°
26
81°
63°
27
84°
61°
28
86°
56°
29
77°
56°
30
75°
57°
31
75°
56°
1
76°
55°
2
74°
54°
3
75°
55°
4
76°
58°
5
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cassville
Cassville's August 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 54° and 69°. The average high for August is 81° with an average low of 62°. 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 Cassville. See also: September | October | November.