S
M
T
W
T
F
S
29
26°
17°
30
27°
16°
1
28°
23°
2
32°
24°
3
33°
23°
4
34°
23°
5
33°
24°
6
34°
23°
7
34°
23°
8
33°
22°
9
32°
20°
10
30°
19°
11
33°
19°
12
30°
17°
13
26°
10°
14
27°
9°
15
22°
10°
16
27°
15°
17
26°
18°
18
31°
17°
19
31°
17°
20
30°
15°
21
31°
16°
22
30°
17°
23
31°
14°
24
32°
11°
25
31°
6°
26
21°
8°
27
18°
12°
28
22°
12°
29
31°
8°
30
31°
15°
31
30°
15°
1
31°
6°
2
33°
-2°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tomahawk
Tomahawk's December 2026 forecast shows daily high temperatures ranging from 18° to 34°, with overnight lows between -2° and 24°. The average high for December is 29° with an average low of 15°. 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 Tomahawk. See also: January | February | March.