S
M
T
W
T
F
S
29
46°
26°
30
43°
23°
1
44°
32°
2
49°
33°
3
44°
31°
4
43°
27°
5
43°
26°
6
42°
26°
7
43°
28°
8
49°
32°
9
50°
29°
10
47°
30°
11
50°
32°
12
49°
31°
13
50°
30°
14
49°
31°
15
51°
24°
16
47°
25°
17
46°
26°
18
51°
27°
19
54°
25°
20
53°
25°
21
50°
26°
22
51°
29°
23
53°
29°
24
52°
33°
25
53°
30°
26
51°
20°
27
48°
24°
28
41°
30°
29
47°
27°
30
50°
30°
31
53°
32°
1
55°
29°
2
52°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hawthorne
Hawthorne's December 2026 forecast shows daily high temperatures ranging from 41° to 55°, with overnight lows between 20° and 33°. The average high for December is 49° with an average low of 28°. 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 Hawthorne. See also: January | February | March.
