S
M
T
W
T
F
S
26
84°
65°
27
83°
65°
28
85°
66°
29
83°
62°
30
82°
65°
31
86°
64°
1
85°
66°
2
86°
66°
3
86°
65°
4
87°
66°
5
86°
65°
6
86°
62°
7
85°
63°
8
85°
63°
9
84°
57°
10
78°
55°
11
77°
55°
12
79°
56°
13
80°
56°
14
78°
61°
15
80°
60°
16
81°
62°
17
78°
62°
18
82°
63°
19
80°
63°
20
84°
62°
21
85°
62°
22
84°
63°
23
Hist. Avg.
80°
56°
24
Hist. Avg.
80°
55°
25
Hist. Avg.
79°
55°
26
Hist. Avg.
79°
55°
27
Hist. Avg.
79°
55°
28
Hist. Avg.
79°
54°
29
Hist. Avg.
79°
54°
30
Hist. Avg.
78°
54°
31
Hist. Avg.
78°
54°
1
Hist. Avg.
78°
53°
2
Hist. Avg.
78°
53°
3
Hist. Avg.
77°
53°
4
Hist. Avg.
77°
52°
5
Hist. Avg.
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cascade Mountain
Cascade Mountain's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 55° and 66°. The average high for August is 83° with an average low of 62°. 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 Mountain. See also: September | October | November.
