S
M
T
W
T
F
S
29
42°
20°
30
39°
16°
1
35°
14°
2
36°
19°
3
31°
10°
4
37°
6°
5
30°
5°
6
28°
4°
7
26°
3°
8
24°
2°
9
25°
6°
10
24°
10°
11
28°
11°
12
27°
11°
13
32°
8°
14
29°
7°
15
26°
5°
16
26°
3°
17
28°
18°
18
36°
8°
19
37°
3°
20
30°
2°
21
27°
3°
22
25°
9°
23
24°
16°
24
31°
16°
25
35°
4°
26
35°
2°
27
31°
10°
28
28°
16°
29
31°
17°
30
39°
1°
31
35°
-1°
1
26°
10°
2
26°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cayley
Cayley's December 2026 forecast shows daily high temperatures ranging from 24° to 42°, with overnight lows between -1° and 20°. The average high for December is 31° with an average low of 9°. 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 Cayley. See also: January | February | March.