S
M
T
W
T
F
S
29
54°
37°
30
53°
33°
1
49°
41°
2
54°
30°
3
56°
28°
4
58°
28°
5
48°
29°
6
47°
28°
7
48°
30°
8
49°
28°
9
48°
27°
10
46°
25°
11
44°
25°
12
43°
26°
13
45°
27°
14
46°
27°
15
48°
29°
16
49°
32°
17
49°
32°
18
46°
31°
19
46°
31°
20
47°
28°
21
46°
28°
22
48°
32°
23
44°
27°
24
47°
26°
25
43°
25°
26
44°
26°
27
45°
26°
28
44°
25°
29
44°
29°
30
49°
20°
31
46°
18°
1
Hist. Avg.
48°
28°
2
Hist. Avg.
48°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Augusta
Augusta's December 2026 forecast shows daily high temperatures ranging from 43° to 58°, with overnight lows between 18° and 41°. The average high for December is 48° with an average low of 28°. 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 Augusta. See also: January | February | March.
