S
M
T
W
T
F
S
29
49°
42°
30
53°
44°
1
52°
43°
2
52°
43°
3
54°
42°
4
51°
41°
5
52°
41°
6
51°
40°
7
53°
40°
8
46°
38°
9
43°
37°
10
43°
36°
11
44°
39°
12
43°
36°
13
45°
34°
14
44°
27°
15
39°
28°
16
37°
32°
17
40°
31°
18
39°
37°
19
48°
36°
20
49°
32°
21
43°
29°
22
39°
28°
23
37°
28°
24
39°
34°
25
43°
26°
26
47°
24°
27
37°
26°
28
34°
25°
29
38°
25°
30
37°
30°
31
38°
33°
1
49°
28°
2
47°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Newport
Newport's December 2026 forecast shows daily high temperatures ranging from 34° to 54°, with overnight lows between 22° and 44°. The average high for December is 44° with an average low of 34°. 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 Newport. See also: January | February | March.
