S
M
T
W
T
F
S
26
89°
76°
27
90°
77°
28
90°
76°
29
91°
77°
30
91°
77°
31
90°
76°
1
90°
77°
2
91°
75°
3
90°
75°
4
90°
76°
5
91°
76°
6
90°
77°
7
90°
76°
8
91°
76°
9
90°
77°
10
89°
76°
11
90°
78°
12
91°
77°
13
90°
76°
14
91°
77°
15
91°
75°
16
90°
76°
17
90°
76°
18
91°
78°
19
91°
77°
20
90°
76°
21
92°
76°
22
94°
77°
23
92°
77°
24
91°
76°
25
91°
75°
26
92°
75°
27
91°
77°
28
93°
76°
29
93°
77°
30
91°
76°
31
90°
75°
1
89°
76°
2
90°
76°
3
91°
75°
4
91°
77°
5
91°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Casey
Casey's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 75° and 78°. The average high for August is 91° with an average low of 76°. 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 Casey. See also: September | October | November.
