S
M
T
W
T
F
S
30
74°
61°
31
77°
60°
1
79°
61°
2
80°
60°
3
76°
58°
4
71°
57°
5
71°
51°
6
73°
49°
7
70°
56°
8
73°
58°
9
74°
59°
10
79°
54°
11
79°
49°
12
76°
51°
13
68°
52°
14
68°
57°
15
73°
57°
16
76°
55°
17
76°
55°
18
72°
56°
19
70°
55°
20
76°
47°
21
73°
44°
22
63°
48°
23
65°
45°
24
65°
52°
25
68°
54°
26
73°
48°
27
72°
43°
28
61°
42°
29
62°
44°
30
63°
47°
1
61°
43°
2
61°
45°
3
62°
50°
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 61° to 80°, with overnight lows between 42° and 61°. The average high for September is 71° with an average low of 52°. 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.
