S
M
T
W
T
F
S
29
41°
28°
30
40°
26°
1
36°
25°
2
32°
25°
3
34°
24°
4
34°
22°
5
33°
23°
6
34°
24°
7
34°
22°
8
36°
21°
9
35°
21°
10
33°
22°
11
34°
22°
12
32°
20°
13
29°
18°
14
24°
17°
15
28°
20°
16
28°
20°
17
34°
19°
18
34°
20°
19
31°
18°
20
29°
17°
21
25°
17°
22
26°
18°
23
31°
17°
24
29°
16°
25
19°
5°
26
21°
9°
27
23°
6°
28
26°
9°
29
27°
10°
30
26°
1°
31
23°
0°
1
16°
0°
2
16°
4°
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 16° to 41°, with overnight lows between 0° and 28°. The average high for December is 30° with an average low of 17°. 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.
