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