S
M
T
W
T
F
S
26
87°
62°
27
83°
61°
28
81°
58°
29
80°
57°
30
79°
56°
31
81°
58°
1
87°
60°
2
87°
59°
3
83°
56°
4
82°
54°
5
86°
59°
6
87°
58°
7
81°
55°
8
82°
56°
9
81°
62°
10
87°
64°
11
90°
64°
12
90°
63°
13
89°
61°
14
90°
60°
15
89°
58°
16
89°
54°
17
88°
58°
18
83°
58°
19
80°
54°
20
80°
54°
21
81°
55°
22
79°
52°
23
79°
55°
24
81°
57°
25
85°
59°
26
86°
60°
27
87°
57°
28
86°
61°
29
87°
61°
30
85°
60°
31
86°
60°
1
84°
55°
2
82°
54°
3
82°
55°
4
81°
57°
5
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Linn
West Linn's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 52° and 64°. The average high for August is 84° with an average low of 58°. 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 West Linn. See also: September | October | November.