S
M
T
W
T
F
S
29
45°
40°
30
46°
38°
1
47°
39°
2
49°
39°
3
48°
34°
4
42°
33°
5
42°
33°
6
43°
34°
7
42°
34°
8
43°
35°
9
42°
35°
10
43°
33°
11
47°
37°
12
47°
38°
13
46°
38°
14
48°
37°
15
47°
37°
16
47°
36°
17
46°
37°
18
47°
37°
19
47°
36°
20
46°
38°
21
48°
37°
22
48°
38°
23
46°
37°
24
47°
36°
25
44°
37°
26
45°
38°
27
46°
38°
28
47°
37°
29
47°
37°
30
46°
39°
31
48°
38°
1
48°
37°
2
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Newburn
Newburn's December 2026 forecast shows daily high temperatures ranging from 42° to 49°, with overnight lows between 33° and 40°. The average high for December is 46° with an average low of 37°. 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 Newburn. See also: January | February | March.
