S
M
T
W
T
F
S
26
88°
56°
27
90°
57°
28
92°
58°
29
90°
55°
30
86°
56°
31
85°
56°
1
85°
54°
2
86°
55°
3
85°
52°
4
85°
58°
5
87°
56°
6
87°
55°
7
90°
59°
8
92°
59°
9
88°
58°
10
91°
57°
11
92°
53°
12
91°
56°
13
86°
53°
14
83°
49°
15
81°
51°
16
84°
56°
17
87°
56°
18
85°
49°
19
83°
50°
20
81°
46°
21
80°
51°
22
82°
52°
23
82°
54°
24
83°
54°
25
84°
52°
26
83°
47°
27
77°
47°
28
77°
48°
29
79°
47°
30
78°
42°
31
78°
45°
1
77°
46°
2
79°
48°
3
78°
45°
4
78°
49°
5
83°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cache
Cache's August 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 42° and 59°. The average high for August is 84° with an average low of 52°. 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 Cache. See also: September | October | November.