S
M
T
W
T
F
S
29
41°
18°
30
54°
24°
1
50°
18°
2
48°
22°
3
47°
18°
4
48°
17°
5
46°
22°
6
50°
20°
7
41°
14°
8
40°
18°
9
44°
20°
10
50°
22°
11
50°
19°
12
47°
21°
13
50°
20°
14
51°
23°
15
51°
18°
16
50°
22°
17
50°
23°
18
49°
24°
19
51°
22°
20
52°
25°
21
52°
25°
22
50°
14°
23
40°
15°
24
42°
23°
25
45°
27°
26
41°
27°
27
47°
23°
28
43°
21°
29
39°
21°
30
38°
13°
31
38°
19°
1
43°
14°
2
40°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in White Rock
White Rock's December 2026 forecast shows daily high temperatures ranging from 38° to 54°, with overnight lows between 13° and 27°. The average high for December is 46° with an average low of 20°. 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 White Rock. See also: January | February | March.
