S
M
T
W
T
F
S
27
77°
55°
28
78°
54°
29
79°
53°
30
75°
49°
1
71°
47°
2
72°
48°
3
76°
51°
4
77°
51°
5
76°
50°
6
76°
51°
7
75°
51°
8
76°
50°
9
75°
50°
10
75°
49°
11
74°
49°
12
70°
37°
13
66°
38°
14
65°
45°
15
63°
46°
16
64°
37°
17
65°
46°
18
64°
46°
19
68°
40°
20
69°
45°
21
62°
45°
22
65°
44°
23
63°
44°
24
66°
45°
25
61°
47°
26
71°
46°
27
71°
36°
28
70°
31°
29
58°
33°
30
59°
39°
31
62°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Salem
Salem's October 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 31° and 55°. The average high for October is 70° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Salem. See also: November | December | January.