S
M
T
W
T
F
S
29
63°
45°
30
63°
44°
1
64°
44°
2
62°
43°
3
63°
44°
4
66°
44°
5
65°
43°
6
64°
42°
7
65°
44°
8
63°
43°
9
59°
42°
10
57°
41°
11
58°
32°
12
59°
35°
13
58°
38°
14
63°
41°
15
66°
44°
16
64°
41°
17
63°
35°
18
57°
42°
19
55°
43°
20
59°
42°
21
60°
34°
22
58°
32°
23
53°
34°
24
54°
39°
25
57°
41°
26
56°
38°
27
55°
37°
28
54°
34°
29
53°
33°
30
53°
31°
31
54°
32°
1
53°
33°
2
54°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Newman
Newman's December 2026 forecast shows daily high temperatures ranging from 53° to 66°, with overnight lows between 31° and 45°. The average high for December is 59° 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 Newman. See also: January | February | March.