S
M
T
W
T
F
S
29
44°
27°
30
45°
25°
1
42°
29°
2
44°
23°
3
41°
23°
4
39°
27°
5
43°
35°
6
48°
39°
7
53°
32°
8
56°
30°
9
51°
26°
10
39°
28°
11
45°
27°
12
47°
28°
13
42°
27°
14
37°
24°
15
37°
20°
16
36°
25°
17
36°
27°
18
38°
31°
19
40°
35°
20
48°
34°
21
52°
27°
22
52°
29°
23
40°
33°
24
51°
30°
25
51°
31°
26
47°
30°
27
43°
20°
28
45°
21°
29
34°
14°
30
35°
12°
31
34°
13°
1
28°
15°
2
31°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Coldstream
Coldstream's December 2026 forecast shows daily high temperatures ranging from 28° to 56°, with overnight lows between 12° and 39°. The average high for December is 43° with an average low of 26°. 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 Coldstream. See also: January | February | March.
