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