S
M
T
W
T
F
S
30
47°
37°
1
48°
45°
2
46°
44°
3
47°
44°
4
46°
40°
5
45°
39°
6
45°
42°
7
46°
37°
8
47°
35°
9
45°
34°
10
42°
26°
11
31°
22°
12
28°
22°
13
45°
24°
14
48°
38°
15
41°
38°
16
40°
36°
17
36°
33°
18
35°
26°
19
30°
24°
20
28°
26°
21
27°
24°
22
26°
21°
23
25°
21°
24
30°
25°
25
31°
25°
26
30°
15°
27
42°
24°
28
48°
41°
29
49°
44°
30
48°
40°
31
41°
35°
1
37°
33°
2
36°
31°
3
34°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Old Kasaan
Old Kasaan's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Old Kasaan. See also: January | February | March.
