S
M
T
W
T
F
S
26
99°
77°
27
99°
76°
28
98°
76°
29
97°
77°
30
98°
78°
31
99°
77°
1
99°
76°
2
98°
77°
3
93°
69°
4
92°
74°
5
97°
71°
6
99°
72°
7
98°
71°
8
97°
69°
9
93°
70°
10
91°
76°
11
97°
74°
12
99°
68°
13
99°
68°
14
90°
69°
15
90°
70°
16
91°
67°
17
92°
65°
18
88°
66°
19
88°
69°
20
89°
70°
21
89°
72°
22
94°
73°
23
95°
72°
24
94°
71°
25
94°
70°
26
93°
65°
27
90°
64°
28
86°
65°
29
88°
67°
30
90°
67°
31
86°
65°
1
86°
66°
2
87°
66°
3
88°
67°
4
90°
62°
5
88°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cashion
Cashion's August 2026 forecast shows daily high temperatures ranging from 86° to 99°, with overnight lows between 61° and 78°. The average high for August is 93° with an average low of 70°. 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 Cashion. See also: September | October | November.