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