S
M
T
W
T
F
S
30
73°
56°
31
76°
52°
1
77°
51°
2
75°
59°
3
65°
60°
4
80°
60°
5
72°
55°
6
71°
53°
7
79°
61°
8
77°
49°
9
67°
63°
10
82°
56°
11
74°
49°
12
73°
55°
13
75°
60°
14
77°
54°
15
69°
57°
16
70°
54°
17
73°
52°
18
68°
52°
19
68°
53°
20
67°
41°
21
63°
54°
22
64°
53°
23
65°
53°
24
69°
52°
25
66°
53°
26
67°
51°
27
63°
47°
28
63°
48°
29
69°
51°
30
69°
52°
1
68°
52°
2
67°
51°
3
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Augusta
Augusta's September 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 41° and 63°. The average high for September is 70° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Augusta. See also: October | November | December.
