S
M
T
W
T
F
S
29
50°
40°
30
54°
34°
1
59°
31°
2
50°
27°
3
49°
24°
4
45°
28°
5
47°
34°
6
53°
37°
7
54°
38°
8
57°
37°
9
45°
27°
10
62°
39°
11
62°
33°
12
Hist. Avg.
50°
30°
13
Hist. Avg.
50°
30°
14
Hist. Avg.
50°
30°
15
Hist. Avg.
50°
29°
16
Hist. Avg.
50°
29°
17
Hist. Avg.
49°
29°
18
Hist. Avg.
49°
29°
19
Hist. Avg.
49°
28°
20
Hist. Avg.
49°
28°
21
Hist. Avg.
49°
28°
22
Hist. Avg.
49°
28°
23
Hist. Avg.
49°
28°
24
Hist. Avg.
49°
28°
25
Hist. Avg.
48°
28°
26
Hist. Avg.
48°
28°
27
Hist. Avg.
48°
27°
28
Hist. Avg.
48°
27°
29
Hist. Avg.
48°
27°
30
Hist. Avg.
48°
27°
31
Hist. Avg.
48°
27°
1
Hist. Avg.
48°
27°
2
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Tenkiller
Tenkiller's December 2026 forecast shows daily high temperatures ranging from 45° to 62°, with overnight lows between 24° and 40°. The average high for December is 53° 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 Tenkiller. See also: January | February | March.