S
M
T
W
T
F
S
29
39°
24°
30
38°
24°
1
39°
26°
2
39°
32°
3
49°
24°
4
51°
19°
5
36°
27°
6
35°
27°
7
39°
29°
8
46°
30°
9
37°
19°
10
44°
35°
11
48°
35°
12
Hist. Avg.
40°
26°
13
Hist. Avg.
39°
26°
14
Hist. Avg.
39°
26°
15
Hist. Avg.
39°
26°
16
Hist. Avg.
38°
26°
17
Hist. Avg.
38°
25°
18
Hist. Avg.
38°
25°
19
Hist. Avg.
38°
25°
20
Hist. Avg.
37°
24°
21
Hist. Avg.
37°
24°
22
Hist. Avg.
37°
24°
23
Hist. Avg.
37°
24°
24
Hist. Avg.
36°
24°
25
Hist. Avg.
36°
23°
26
Hist. Avg.
36°
23°
27
Hist. Avg.
36°
23°
28
Hist. Avg.
36°
22°
29
Hist. Avg.
36°
22°
30
Hist. Avg.
35°
22°
31
Hist. Avg.
35°
22°
1
Hist. Avg.
35°
22°
2
Hist. Avg.
35°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Salem
Salem's December 2026 forecast shows daily high temperatures ranging from 35° to 51°, with overnight lows between 19° and 35°. The average high for December is 42° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Salem. See also: January | February | March.
