S
M
T
W
T
F
S
29
45°
36°
30
44°
41°
1
45°
41°
2
45°
37°
3
41°
37°
4
41°
32°
5
39°
32°
6
38°
31°
7
38°
32°
8
39°
30°
9
38°
30°
10
37°
31°
11
37°
30°
12
38°
29°
13
36°
29°
14
36°
30°
15
37°
29°
16
41°
36°
17
42°
37°
18
45°
34°
19
42°
35°
20
40°
35°
21
43°
35°
22
44°
34°
23
42°
33°
24
41°
36°
25
44°
35°
26
44°
35°
27
43°
34°
28
42°
34°
29
42°
35°
30
44°
35°
31
43°
34°
1
44°
31°
2
42°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Grebin
Grebin's December 2026 forecast shows daily high temperatures ranging from 36° to 45°, with overnight lows between 28° and 41°. The average high for December is 41° with an average low of 34°. 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 Grebin. See also: January | February | March.