S
M
T
W
T
F
S
29
69°
49°
30
74°
49°
1
75°
50°
2
73°
48°
3
70°
45°
4
62°
42°
5
66°
46°
6
64°
45°
7
67°
44°
8
63°
42°
9
60°
43°
10
61°
37°
11
59°
34°
12
59°
35°
13
61°
34°
14
62°
38°
15
61°
46°
16
69°
42°
17
74°
43°
18
68°
44°
19
67°
33°
20
65°
28°
21
59°
30°
22
57°
38°
23
60°
35°
24
71°
30°
25
70°
30°
26
57°
34°
27
59°
31°
28
58°
32°
29
58°
42°
30
62°
40°
31
70°
29°
1
65°
27°
2
56°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Blackshear
Blackshear's December 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 27° and 50°. The average high for December is 64° with an average low of 38°. 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 Blackshear. See also: January | February | March.