S
M
T
W
T
F
S
29
25°
10°
30
24°
12°
1
26°
21°
2
34°
22°
3
35°
21°
4
33°
21°
5
31°
20°
6
32°
21°
7
33°
21°
8
36°
20°
9
33°
20°
10
33°
19°
11
34°
19°
12
37°
18°
13
34°
20°
14
35°
17°
15
31°
10°
16
30°
8°
17
27°
15°
18
31°
19°
19
34°
18°
20
35°
16°
21
35°
17°
22
31°
18°
23
34°
14°
24
34°
17°
25
29°
5°
26
33°
0°
27
26°
0°
28
19°
7°
29
20°
2°
30
23°
7°
31
21°
20°
1
36°
18°
2
36°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cochrane
Cochrane's December 2026 forecast shows daily high temperatures ranging from 19° to 37°, with overnight lows between -0° and 22°. The average high for December is 31° with an average low of 15°. 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 Cochrane. See also: January | February | March.
