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