S
M
T
W
T
F
S
29
55°
39°
30
55°
37°
1
54°
36°
2
55°
38°
3
54°
38°
4
57°
37°
5
57°
36°
6
56°
39°
7
58°
37°
8
53°
36°
9
56°
36°
10
60°
41°
11
61°
43°
12
61°
41°
13
59°
43°
14
59°
38°
15
57°
38°
16
60°
35°
17
55°
36°
18
53°
35°
19
54°
36°
20
58°
37°
21
56°
36°
22
56°
37°
23
53°
37°
24
56°
38°
25
58°
40°
26
58°
34°
27
56°
36°
28
53°
38°
29
54°
40°
30
59°
39°
31
63°
39°
1
62°
42°
2
60°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cahuilla
Cahuilla's December 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 34° and 43°. The average high for December is 57° with an average low of 38°. 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 Cahuilla. See also: January | February | March.