S
M
T
W
T
F
S
26
84°
64°
27
84°
65°
28
83°
65°
29
84°
64°
30
85°
64°
31
83°
64°
1
78°
63°
2
77°
62°
3
77°
61°
4
78°
63°
5
77°
63°
6
79°
62°
7
80°
63°
8
83°
63°
9
83°
64°
10
82°
64°
11
83°
63°
12
82°
63°
13
83°
64°
14
85°
63°
15
86°
63°
16
83°
62°
17
80°
61°
18
79°
63°
19
83°
57°
20
81°
55°
21
77°
54°
22
76°
55°
23
77°
56°
24
78°
55°
25
77°
55°
26
77°
58°
27
78°
56°
28
81°
55°
29
75°
55°
30
74°
54°
31
74°
54°
1
75°
55°
2
76°
55°
3
75°
54°
4
76°
53°
5
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Salem
West Salem's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 65°. The average high for August is 80° with an average low of 60°. 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 Salem. See also: September | October | November.