S
M
T
W
T
F
S
26
81°
62°
27
84°
54°
28
81°
60°
29
82°
60°
30
82°
58°
31
90°
53°
1
73°
54°
2
75°
54°
3
89°
60°
4
97°
61°
5
99°
60°
6
89°
54°
7
88°
53°
8
85°
55°
9
83°
54°
10
83°
55°
11
82°
54°
12
81°
54°
13
84°
55°
14
80°
52°
15
82°
52°
16
76°
49°
17
80°
53°
18
82°
53°
19
82°
52°
20
80°
51°
21
77°
52°
22
75°
50°
23
79°
55°
24
74°
47°
25
81°
51°
26
82°
55°
27
82°
55°
28
80°
54°
29
76°
53°
30
73°
47°
31
74°
51°
1
71°
52°
2
71°
46°
3
72°
46°
4
76°
49°
5
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cascade Locks
Cascade Locks's August 2026 forecast shows daily high temperatures ranging from 71° to 99°, with overnight lows between 46° and 61°. The average high for August is 80° with an average low of 53°. 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 Locks. See also: September | October | November.
