S
M
T
W
T
F
S
26
80°
61°
27
80°
61°
28
81°
62°
29
79°
61°
30
80°
62°
31
79°
62°
1
78°
61°
2
81°
62°
3
80°
61°
4
79°
65°
5
85°
66°
6
82°
67°
7
79°
64°
8
81°
62°
9
84°
67°
10
85°
66°
11
84°
65°
12
85°
64°
13
84°
60°
14
77°
60°
15
79°
65°
16
79°
62°
17
Hist. Avg.
84°
63°
18
Hist. Avg.
83°
63°
19
Hist. Avg.
83°
63°
20
Hist. Avg.
83°
62°
21
Hist. Avg.
83°
62°
22
Hist. Avg.
83°
62°
23
Hist. Avg.
82°
62°
24
Hist. Avg.
82°
62°
25
Hist. Avg.
82°
62°
26
Hist. Avg.
82°
61°
27
Hist. Avg.
82°
61°
28
Hist. Avg.
81°
61°
29
Hist. Avg.
81°
61°
30
Hist. Avg.
81°
60°
31
Hist. Avg.
81°
60°
1
Hist. Avg.
80°
60°
2
Hist. Avg.
80°
60°
3
Hist. Avg.
80°
60°
4
Hist. Avg.
80°
59°
5
Hist. Avg.
80°
59°
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 77° to 85°, with overnight lows between 60° and 67°. The average high for August is 81° with an average low of 63°. 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.