S
M
T
W
T
F
S
29
36°
19°
30
28°
12°
1
22°
13°
2
29°
19°
3
35°
19°
4
33°
18°
5
33°
17°
6
31°
13°
7
20°
13°
8
31°
17°
9
33°
17°
10
33°
16°
11
32°
17°
12
32°
16°
13
33°
16°
14
19°
12°
15
25°
13°
16
26°
10°
17
27°
5°
18
26°
1°
19
17°
-4°
20
14°
3°
21
17°
10°
22
26°
5°
23
26°
5°
24
19°
8°
25
22°
9°
26
25°
8°
27
26°
6°
28
24°
-2°
29
18°
-2°
30
12°
-7°
31
14°
-9°
1
12°
-1°
2
10°
7°
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 10° to 36°, with overnight lows between -9° and 19°. The average high for December is 25° 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 Finley. See also: January | February | March.
