S
M
T
W
T
F
S
29
51°
33°
30
50°
35°
1
54°
35°
2
48°
39°
3
63°
34°
4
62°
29°
5
49°
30°
6
48°
33°
7
55°
38°
8
55°
40°
9
48°
27°
10
46°
26°
11
Hist. Avg.
53°
34°
12
Hist. Avg.
53°
34°
13
Hist. Avg.
52°
33°
14
Hist. Avg.
52°
33°
15
Hist. Avg.
52°
33°
16
Hist. Avg.
52°
33°
17
Hist. Avg.
52°
33°
18
Hist. Avg.
51°
33°
19
Hist. Avg.
51°
32°
20
Hist. Avg.
51°
32°
21
Hist. Avg.
51°
32°
22
Hist. Avg.
51°
32°
23
Hist. Avg.
50°
32°
24
Hist. Avg.
50°
32°
25
Hist. Avg.
50°
32°
26
Hist. Avg.
50°
32°
27
Hist. Avg.
50°
31°
28
Hist. Avg.
50°
31°
29
Hist. Avg.
50°
31°
30
Hist. Avg.
50°
31°
31
Hist. Avg.
50°
31°
1
Hist. Avg.
49°
31°
2
Hist. Avg.
49°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Oak Ridge
Oak Ridge's December 2026 forecast shows daily high temperatures ranging from 46° to 63°, with overnight lows between 26° and 40°. The average high for December is 52° 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 Oak Ridge. See also: January | February | March.
