S
M
T
W
T
F
S
29
54°
31°
30
54°
30°
1
52°
31°
2
54°
38°
3
53°
34°
4
55°
30°
5
57°
31°
6
57°
30°
7
56°
34°
8
56°
36°
9
55°
31°
10
56°
33°
11
56°
36°
12
55°
37°
13
55°
37°
14
55°
36°
15
55°
32°
16
53°
32°
17
54°
31°
18
57°
31°
19
56°
35°
20
57°
34°
21
55°
32°
22
57°
35°
23
55°
30°
24
57°
37°
25
54°
35°
26
56°
27°
27
49°
30°
28
48°
35°
29
48°
34°
30
55°
35°
31
57°
37°
1
58°
32°
2
54°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Willits
Willits's December 2026 forecast shows daily high temperatures ranging from 48° to 58°, with overnight lows between 27° and 38°. The average high for December is 55° with an average low of 33°. 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 Willits. See also: January | February | March.
