S
M
T
W
T
F
S
26
87°
68°
27
87°
67°
28
86°
67°
29
83°
66°
30
79°
66°
31
79°
65°
1
78°
65°
2
78°
62°
3
79°
65°
4
79°
60°
5
77°
60°
6
78°
59°
7
78°
59°
8
79°
65°
9
77°
65°
10
79°
64°
11
80°
65°
12
81°
64°
13
82°
65°
14
83°
65°
15
83°
64°
16
77°
64°
17
77°
62°
18
78°
61°
19
79°
62°
20
82°
63°
21
77°
54°
22
75°
54°
23
77°
56°
24
76°
55°
25
77°
56°
26
80°
62°
27
84°
62°
28
85°
64°
29
86°
59°
30
85°
55°
31
76°
55°
1
76°
62°
2
82°
56°
3
82°
63°
4
81°
63°
5
85°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Salem
Salem's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 54° and 68°. The average high for August is 80° 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 Salem. See also: September | October | November.
