S
M
T
W
T
F
S
29
68°
43°
30
67°
44°
1
67°
44°
2
63°
43°
3
62°
43°
4
63°
42°
5
65°
43°
6
65°
44°
7
65°
40°
8
65°
40°
9
64°
37°
10
63°
39°
11
64°
41°
12
62°
42°
13
63°
41°
14
62°
42°
15
62°
38°
16
61°
40°
17
60°
40°
18
59°
41°
19
56°
41°
20
62°
40°
21
62°
40°
22
59°
39°
23
57°
41°
24
56°
42°
25
60°
43°
26
62°
41°
27
62°
41°
28
61°
39°
29
61°
37°
30
58°
38°
31
60°
37°
1
61°
38°
2
62°
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 56° to 68°, with overnight lows between 36° and 44°. The average high for December is 62° 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 Newman. See also: January | February | March.