S
M
T
W
T
F
S
29
70°
45°
30
66°
41°
1
64°
38°
2
64°
38°
3
63°
40°
4
65°
44°
5
65°
46°
6
68°
43°
7
69°
38°
8
65°
39°
9
66°
40°
10
66°
42°
11
68°
43°
12
71°
42°
13
71°
35°
14
64°
33°
15
60°
36°
16
60°
35°
17
61°
36°
18
60°
37°
19
62°
40°
20
62°
42°
21
63°
37°
22
64°
42°
23
64°
36°
24
62°
37°
25
62°
38°
26
65°
37°
27
63°
36°
28
64°
37°
29
62°
43°
30
65°
40°
31
67°
38°
1
68°
37°
2
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Moreno Valley
Moreno Valley's December 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 33° and 46°. The average high for December is 65° 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 Moreno Valley. See also: January | February | March.
