S
M
T
W
T
F
S
30
93°
71°
31
93°
71°
1
92°
70°
2
92°
67°
3
91°
63°
4
87°
66°
5
90°
68°
6
91°
67°
7
90°
68°
8
89°
67°
9
89°
68°
10
90°
67°
11
90°
64°
12
83°
63°
13
82°
65°
14
82°
65°
15
83°
64°
16
83°
65°
17
82°
64°
18
80°
58°
19
80°
56°
20
78°
55°
21
78°
56°
22
79°
58°
23
81°
61°
24
83°
62°
25
84°
61°
26
83°
55°
27
79°
59°
28
75°
55°
29
76°
53°
30
75°
55°
1
Hist. Avg.
79°
54°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
78°
53°
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 75° to 93°, with overnight lows between 53° and 71°. The average high for September is 84° with an average low of 63°. 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.
