S
M
T
W
T
F
S
29
49°
30°
30
42°
22°
1
34°
18°
2
33°
21°
3
38°
29°
4
39°
29°
5
37°
28°
6
36°
23°
7
33°
22°
8
32°
25°
9
41°
26°
10
45°
27°
11
45°
27°
12
46°
26°
13
44°
27°
14
37°
24°
15
37°
24°
16
38°
21°
17
37°
15°
18
36°
12°
19
34°
7°
20
27°
9°
21
26°
19°
22
37°
18°
23
38°
14°
24
37°
9°
25
33°
23°
26
37°
23°
27
39°
22°
28
38°
21°
29
38°
19°
30
37°
11°
31
34°
7°
1
28°
8°
2
27°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Alda
Alda's December 2026 forecast shows daily high temperatures ranging from 26° to 49°, with overnight lows between 7° and 30°. 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 Alda. See also: January | February | March.