S
M
T
W
T
F
S
30
87°
52°
31
85°
59°
1
86°
57°
2
85°
56°
3
86°
53°
4
86°
50°
5
84°
49°
6
75°
48°
7
75°
48°
8
76°
56°
9
74°
49°
10
75°
54°
11
77°
46°
12
74°
53°
13
75°
56°
14
75°
52°
15
73°
49°
16
71°
48°
17
73°
51°
18
75°
53°
19
80°
49°
20
80°
48°
21
79°
46°
22
71°
43°
23
70°
45°
24
71°
51°
25
70°
42°
26
69°
45°
27
69°
45°
28
70°
47°
29
68°
42°
30
67°
43°
1
67°
49°
2
71°
51°
3
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Salem
West Salem's September 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 42° and 59°. The average high for September is 76° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in West Salem. See also: October | November | December.
