S
M
T
W
T
F
S
29
42°
33°
30
41°
35°
1
42°
39°
2
46°
41°
3
47°
42°
4
46°
42°
5
46°
39°
6
46°
38°
7
46°
39°
8
48°
41°
9
47°
41°
10
47°
39°
11
46°
38°
12
47°
38°
13
48°
40°
14
43°
36°
15
45°
36°
16
44°
41°
17
45°
42°
18
46°
40°
19
50°
39°
20
46°
40°
21
45°
42°
22
46°
39°
23
47°
36°
24
44°
31°
25
43°
27°
26
43°
29°
27
37°
28°
28
35°
31°
29
38°
26°
30
38°
31°
31
40°
38°
1
45°
34°
2
45°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Point Roberts
Point Roberts's December 2026 forecast shows daily high temperatures ranging from 35° to 50°, with overnight lows between 26° and 42°. The average high for December is 44° with an average low of 37°. 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 Point Roberts. See also: January | February | March.