S
M
T
W
T
F
S
29
42°
37°
30
51°
39°
1
53°
36°
2
55°
32°
3
52°
27°
4
41°
32°
5
44°
34°
6
48°
33°
7
50°
33°
8
45°
29°
9
42°
30°
10
43°
30°
11
45°
32°
12
44°
31°
13
46°
33°
14
47°
25°
15
48°
29°
16
39°
29°
17
48°
19°
18
47°
18°
19
36°
25°
20
42°
22°
21
34°
19°
22
Hist. Avg.
40°
24°
23
Hist. Avg.
40°
24°
24
Hist. Avg.
40°
24°
25
Hist. Avg.
39°
24°
26
Hist. Avg.
39°
24°
27
Hist. Avg.
39°
23°
28
Hist. Avg.
39°
23°
29
Hist. Avg.
38°
23°
30
Hist. Avg.
38°
23°
31
Hist. Avg.
38°
22°
1
Hist. Avg.
38°
22°
2
Hist. Avg.
38°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in TPC River Highlands
TPC River Highlands's December 2026 forecast shows daily high temperatures ranging from 34° to 55°, with overnight lows between 18° and 39°. The average high for December is 45° with an average low of 29°. 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 TPC River Highlands. See also: January | February | March.