S
M
T
W
T
F
S
26
69°
39°
27
71°
43°
28
76°
44°
29
75°
41°
30
76°
40°
31
74°
41°
1
75°
44°
2
76°
41°
3
Hist. Avg.
76°
42°
4
Hist. Avg.
76°
42°
5
Hist. Avg.
75°
42°
6
Hist. Avg.
75°
42°
7
Hist. Avg.
75°
42°
8
Hist. Avg.
75°
41°
9
Hist. Avg.
75°
41°
10
Hist. Avg.
75°
41°
11
Hist. Avg.
75°
41°
12
Hist. Avg.
75°
41°
13
Hist. Avg.
74°
41°
14
Hist. Avg.
74°
41°
15
Hist. Avg.
74°
40°
16
Hist. Avg.
74°
40°
17
Hist. Avg.
74°
40°
18
Hist. Avg.
74°
40°
19
Hist. Avg.
74°
40°
20
Hist. Avg.
74°
40°
21
Hist. Avg.
74°
40°
22
Hist. Avg.
73°
40°
23
Hist. Avg.
73°
39°
24
Hist. Avg.
73°
39°
25
Hist. Avg.
73°
39°
26
Hist. Avg.
73°
39°
27
Hist. Avg.
73°
39°
28
Hist. Avg.
72°
38°
29
Hist. Avg.
72°
38°
30
Hist. Avg.
72°
38°
31
Hist. Avg.
72°
38°
1
Hist. Avg.
72°
38°
2
Hist. Avg.
72°
37°
3
Hist. Avg.
71°
37°
4
Hist. Avg.
71°
37°
5
Hist. Avg.
71°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cascade
Cascade's August 2026 forecast shows daily high temperatures ranging from 69° to 76°, with overnight lows between 39° and 44°. The average high for August is 74° with an average low of 42°. 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 Cascade. See also: September | October | November.