S
M
T
W
T
F
S
29
40°
36°
30
37°
35°
1
39°
36°
2
41°
36°
3
40°
38°
4
44°
34°
5
43°
31°
6
40°
28°
7
38°
35°
8
45°
34°
9
46°
37°
10
41°
32°
11
42°
31°
12
41°
33°
13
40°
35°
14
43°
36°
15
43°
36°
16
42°
35°
17
46°
37°
18
45°
31°
19
43°
26°
20
40°
25°
21
34°
29°
22
34°
29°
23
37°
31°
24
36°
26°
25
39°
27°
26
37°
35°
27
40°
30°
28
43°
25°
29
40°
25°
30
33°
26°
31
32°
31°
1
36°
32°
2
38°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rivers Inlet
Rivers Inlet's December 2026 forecast shows daily high temperatures ranging from 32° to 46°, with overnight lows between 25° and 38°. The average high for December is 40° with an average low of 32°. 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 Rivers Inlet. See also: January | February | March.