S
M
T
W
T
F
S
29
45°
32°
30
46°
36°
1
43°
38°
2
44°
37°
3
46°
39°
4
45°
37°
5
47°
36°
6
43°
39°
7
48°
40°
8
51°
32°
9
49°
34°
10
47°
40°
11
50°
40°
12
50°
39°
13
51°
40°
14
51°
39°
15
50°
40°
16
50°
41°
17
49°
41°
18
50°
39°
19
50°
38°
20
48°
34°
21
46°
31°
22
43°
31°
23
42°
33°
24
41°
30°
25
43°
31°
26
42°
28°
27
42°
30°
28
43°
31°
29
47°
28°
30
45°
32°
31
42°
36°
1
46°
37°
2
45°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mulino
Mulino's December 2026 forecast shows daily high temperatures ranging from 41° to 51°, with overnight lows between 28° and 41°. The average high for December is 46° with an average low of 35°. 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 Mulino. See also: January | February | March.