S
M
T
W
T
F
S
29
69°
46°
30
66°
47°
1
66°
42°
2
56°
35°
3
55°
32°
4
56°
35°
5
61°
41°
6
56°
35°
7
54°
35°
8
52°
32°
9
52°
32°
10
51°
30°
11
52°
31°
12
53°
32°
13
58°
33°
14
55°
34°
15
56°
41°
16
57°
36°
17
58°
35°
18
62°
33°
19
54°
28°
20
52°
28°
21
51°
29°
22
54°
30°
23
54°
31°
24
50°
28°
25
51°
28°
26
51°
29°
27
52°
27°
28
53°
28°
29
53°
34°
30
54°
31°
31
52°
29°
1
50°
26°
2
50°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mount Olive
Mount Olive's December 2026 forecast shows daily high temperatures ranging from 50° to 69°, with overnight lows between 26° and 47°. The average high for December is 55° with an average low of 33°. 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 Mount Olive. See also: January | February | March.