S
M
T
W
T
F
S
30
91°
70°
31
90°
69°
1
91°
70°
2
90°
66°
3
89°
65°
4
89°
65°
5
90°
66°
6
91°
66°
7
92°
67°
8
93°
69°
9
93°
69°
10
92°
67°
11
93°
67°
12
93°
68°
13
92°
68°
14
93°
67°
15
93°
67°
16
92°
65°
17
90°
66°
18
90°
66°
19
89°
65°
20
91°
65°
21
90°
66°
22
91°
65°
23
89°
64°
24
86°
65°
25
Hist. Avg.
86°
64°
26
Hist. Avg.
86°
64°
27
Hist. Avg.
85°
64°
28
Hist. Avg.
85°
63°
29
Hist. Avg.
85°
63°
30
Hist. Avg.
85°
62°
1
Hist. Avg.
84°
62°
2
Hist. Avg.
84°
62°
3
Hist. Avg.
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in New Augusta
New Augusta's September 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 64° and 70°. The average high for September is 91° with an average low of 67°. 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 New Augusta. See also: October | November | December.