S
M
T
W
T
F
S
29
36°
26°
30
36°
25°
1
37°
23°
2
27°
22°
3
29°
21°
4
29°
21°
5
25°
15°
6
22°
14°
7
22°
17°
8
30°
21°
9
33°
21°
10
30°
20°
11
33°
20°
12
32°
16°
13
26°
13°
14
21°
6°
15
17°
8°
16
26°
16°
17
30°
18°
18
30°
18°
19
29°
16°
20
26°
15°
21
26°
12°
22
20°
4°
23
19°
14°
24
28°
15°
25
21°
11°
26
22°
12°
27
25°
12°
28
26°
10°
29
24°
11°
30
20°
10°
31
20°
9°
1
21°
10°
2
23°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tomiko
Tomiko's December 2026 forecast shows daily high temperatures ranging from 17° to 37°, with overnight lows between 4° and 26°. The average high for December is 26° 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 Tomiko. See also: January | February | March.