S
M
T
W
T
F
S
29
27°
10°
30
25°
8°
1
26°
17°
2
31°
22°
3
30°
15°
4
26°
11°
5
25°
11°
6
27°
9°
7
24°
8°
8
33°
9°
9
34°
8°
10
34°
13°
11
35°
8°
12
34°
10°
13
33°
16°
14
29°
20°
15
26°
11°
16
29°
12°
17
25°
20°
18
28°
19°
19
31°
22°
20
31°
12°
21
30°
6°
22
24°
18°
23
27°
4°
24
27°
18°
25
24°
17°
26
30°
4°
27
29°
0°
28
16°
13°
29
19°
4°
30
23°
13°
31
20°
15°
1
27°
19°
2
29°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Salmon
Salmon's December 2026 forecast shows daily high temperatures ranging from 16° to 35°, with overnight lows between 0° and 22°. The average high for December is 28° with an average low of 12°. 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 Salmon. See also: January | February | March.
