S
M
T
W
T
F
S
30
108°
81°
31
101°
81°
1
91°
70°
2
91°
72°
3
91°
72°
4
N/A
5
93°
71°
6
92°
72°
7
92°
74°
8
92°
72°
9
90°
72°
10
91°
73°
11
92°
71°
12
90°
70°
13
89°
71°
14
87°
70°
15
86°
71°
16
87°
69°
17
85°
71°
18
86°
72°
19
85°
71°
20
85°
71°
21
84°
70°
22
84°
71°
23
83°
70°
24
83°
70°
25
81°
67°
26
78°
68°
27
80°
67°
28
78°
67°
29
80°
69°
30
80°
69°
1
79°
67°
2
78°
64°
3
75°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Augusta
Augusta's September 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 63° and 74°. The average high for September is 85° with an average low of 70°. 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.
