S
M
T
W
T
F
S
29
53°
35°
30
57°
35°
1
54°
37°
2
54°
34°
3
49°
29°
4
46°
27°
5
55°
34°
6
55°
33°
7
41°
30°
8
40°
24°
9
40°
21°
10
41°
23°
11
38°
25°
12
38°
26°
13
39°
24°
14
39°
17°
15
37°
24°
16
41°
27°
17
40°
31°
18
44°
28°
19
48°
19°
20
43°
17°
21
38°
16°
22
34°
17°
23
38°
25°
24
37°
19°
25
38°
18°
26
35°
15°
27
34°
16°
28
34°
12°
29
35°
17°
30
37°
26°
31
43°
21°
1
47°
15°
2
35°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sinks Grove
Sinks Grove's December 2026 forecast shows daily high temperatures ranging from 34° to 57°, with overnight lows between 12° and 37°. The average high for December is 42° with an average low of 24°. 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 Sinks Grove. See also: January | February | March.
