S
M
T
W
T
F
S
27
67°
45°
28
68°
46°
29
67°
44°
30
67°
46°
1
68°
43°
2
67°
43°
3
66°
42°
4
66°
48°
5
65°
48°
6
65°
42°
7
70°
45°
8
73°
50°
9
70°
49°
10
71°
47°
11
69°
45°
12
62°
40°
13
60°
41°
14
61°
40°
15
60°
40°
16
60°
39°
17
62°
39°
18
65°
40°
19
65°
44°
20
61°
41°
21
67°
42°
22
66°
46°
23
58°
47°
24
58°
46°
25
57°
48°
26
56°
44°
27
56°
41°
28
56°
39°
29
55°
38°
30
58°
41°
31
59°
44°
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 55° to 73°, with overnight lows between 38° and 50°. The average high for October is 63° with an average low of 44°. 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.