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°
52°
8
78°
50°
9
66°
47°
10
82°
62°
11
71°
54°
12
74°
47°
13
63°
55°
14
67°
47°
15
70°
52°
16
76°
58°
17
72°
57°
18
75°
50°
19
68°
53°
20
68°
52°
21
63°
52°
22
67°
49°
23
62°
50°
24
67°
49°
25
69°
49°
26
66°
50°
27
61°
52°
28
70°
52°
29
68°
50°
30
61°
47°
1
63°
50°
2
64°
50°
3
67°
49°
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 76°, with overnight lows between 47° and 58°. The average high for September is 67° with an average low of 51°. 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.
