S
M
T
W
T
F
S
29
53°
36°
30
52°
36°
1
51°
29°
2
38°
28°
3
42°
32°
4
50°
32°
5
48°
33°
6
38°
26°
7
35°
21°
8
34°
21°
9
35°
25°
10
41°
28°
11
43°
27°
12
46°
28°
13
42°
28°
14
36°
22°
15
40°
23°
16
39°
26°
17
40°
23°
18
36°
18°
19
34°
15°
20
32°
13°
21
30°
16°
22
31°
21°
23
36°
21°
24
34°
20°
25
33°
13°
26
33°
14°
27
31°
13°
28
31°
12°
29
30°
18°
30
30°
17°
31
31°
12°
1
34°
7°
2
29°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bluffs
Bluffs's December 2026 forecast shows daily high temperatures ranging from 29° to 53°, with overnight lows between 7° and 36°. The average high for December is 38° with an average low of 22°. 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 Bluffs. See also: January | February | March.