S
M
T
W
T
F
S
29
56°
38°
30
55°
36°
1
54°
40°
2
59°
45°
3
54°
42°
4
56°
40°
5
58°
38°
6
58°
38°
7
59°
39°
8
60°
42°
9
60°
38°
10
59°
38°
11
59°
43°
12
58°
43°
13
58°
44°
14
58°
43°
15
59°
37°
16
54°
39°
17
56°
38°
18
58°
36°
19
60°
37°
20
59°
38°
21
56°
38°
22
58°
41°
23
58°
38°
24
59°
45°
25
56°
42°
26
56°
33°
27
50°
35°
28
49°
41°
29
49°
38°
30
55°
41°
31
59°
44°
1
61°
35°
2
54°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Loomis
Loomis's December 2026 forecast shows daily high temperatures ranging from 49° to 61°, with overnight lows between 33° and 45°. The average high for December is 57° with an average low of 39°. 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 Loomis. See also: January | February | March.
