S
M
T
W
T
F
S
29
66°
39°
30
67°
39°
1
66°
39°
2
67°
42°
3
69°
43°
4
71°
44°
5
72°
37°
6
66°
41°
7
68°
43°
8
72°
42°
9
73°
42°
10
72°
43°
11
72°
42°
12
71°
43°
13
72°
42°
14
72°
42°
15
71°
43°
16
72°
43°
17
72°
44°
18
71°
43°
19
73°
40°
20
73°
40°
21
67°
34°
22
64°
35°
23
63°
38°
24
66°
42°
25
67°
41°
26
66°
39°
27
65°
39°
28
65°
38°
29
66°
38°
30
66°
41°
31
67°
40°
1
66°
41°
2
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chino
Chino's December 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 34° and 44°. The average high for December is 69° with an average low of 41°. 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 Chino. See also: January | February | March.
