S
M
T
W
T
F
S
29
62°
39°
30
62°
36°
1
63°
41°
2
61°
42°
3
58°
42°
4
57°
41°
5
57°
40°
6
56°
38°
7
57°
40°
8
56°
39°
9
58°
40°
10
57°
36°
11
55°
40°
12
56°
40°
13
59°
41°
14
59°
37°
15
58°
37°
16
57°
39°
17
58°
35°
18
52°
34°
19
53°
32°
20
51°
31°
21
52°
31°
22
52°
35°
23
53°
31°
24
53°
31°
25
51°
32°
26
50°
30°
27
51°
29°
28
52°
33°
29
54°
34°
30
54°
35°
31
58°
34°
1
55°
31°
2
54°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Finley
Finley's December 2026 forecast shows daily high temperatures ranging from 50° to 63°, with overnight lows between 29° and 42°. The average high for December is 56° with an average low of 36°. 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 Finley. See also: January | February | March.