S
M
T
W
T
F
S
29
49°
25°
30
35°
19°
1
33°
16°
2
34°
25°
3
43°
25°
4
42°
24°
5
37°
24°
6
36°
20°
7
31°
17°
8
33°
23°
9
43°
23°
10
45°
22°
11
45°
23°
12
44°
22°
13
45°
23°
14
39°
20°
15
39°
21°
16
40°
15°
17
39°
12°
18
35°
6°
19
33°
3°
20
25°
10°
21
29°
17°
22
39°
14°
23
38°
13°
24
35°
15°
25
35°
18°
26
38°
18°
27
41°
16°
28
38°
10°
29
36°
13°
30
35°
4°
31
31°
2°
1
24°
11°
2
28°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Anselmo
Anselmo's December 2026 forecast shows daily high temperatures ranging from 24° to 49°, with overnight lows between 2° and 25°. The average high for December is 37° with an average low of 17°. 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 Anselmo. See also: January | February | March.
