S
M
T
W
T
F
S
30
92°
62°
31
93°
61°
1
92°
61°
2
94°
62°
3
96°
64°
4
95°
63°
5
97°
64°
6
91°
63°
7
97°
64°
8
95°
63°
9
94°
63°
10
92°
64°
11
95°
65°
12
95°
64°
13
96°
64°
14
96°
63°
15
95°
63°
16
95°
62°
17
94°
62°
18
94°
61°
19
93°
61°
20
94°
62°
21
94°
62°
22
93°
61°
23
92°
61°
24
92°
60°
25
88°
60°
26
86°
58°
27
90°
60°
28
90°
59°
29
89°
60°
30
91°
61°
1
91°
59°
2
80°
58°
3
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Anderson
Anderson's September 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 55° and 65°. The average high for September is 92° with an average low of 62°. 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 Anderson. See also: October | November | December.
