S
M
T
W
T
F
S
29
70°
50°
30
67°
46°
1
65°
46°
2
65°
48°
3
63°
46°
4
65°
49°
5
65°
49°
6
70°
45°
7
66°
41°
8
64°
44°
9
65°
45°
10
65°
48°
11
70°
48°
12
71°
44°
13
69°
40°
14
63°
38°
15
61°
41°
16
61°
40°
17
62°
41°
18
61°
44°
19
63°
47°
20
64°
45°
21
64°
42°
22
65°
48°
23
64°
41°
24
63°
43°
25
63°
44°
26
66°
43°
27
64°
42°
28
65°
45°
29
66°
51°
30
67°
46°
31
70°
43°
1
68°
44°
2
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Northridge
Northridge's December 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 38° and 51°. The average high for December is 65° with an average low of 45°. 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 Northridge. See also: January | February | March.
