S
M
T
W
T
F
S
26
85°
64°
27
83°
64°
28
73°
61°
29
77°
57°
30
84°
55°
31
87°
59°
1
75°
66°
2
71°
60°
3
75°
60°
4
80°
65°
5
80°
64°
6
73°
64°
7
81°
61°
8
83°
60°
9
80°
60°
10
78°
56°
11
77°
60°
12
74°
59°
13
73°
58°
14
75°
56°
15
74°
57°
16
72°
61°
17
80°
62°
18
79°
62°
19
82°
61°
20
77°
61°
21
75°
60°
22
80°
62°
23
79°
61°
24
76°
61°
25
76°
60°
26
77°
61°
27
79°
60°
28
75°
60°
29
76°
59°
30
77°
60°
31
79°
59°
1
76°
58°
2
71°
58°
3
71°
57°
4
73°
58°
5
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Caseville
Caseville's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 56° and 65°. The average high for August is 77° with an average low of 60°. 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 Caseville. See also: September | October | November.