S
M
T
W
T
F
S
30
96°
58°
31
88°
53°
1
77°
56°
2
77°
57°
3
76°
58°
4
79°
57°
5
87°
59°
6
89°
61°
7
92°
61°
8
93°
63°
9
94°
63°
10
92°
64°
11
93°
58°
12
94°
62°
13
95°
62°
14
95°
63°
15
94°
62°
16
91°
61°
17
93°
60°
18
92°
60°
19
86°
59°
20
87°
59°
21
91°
60°
22
92°
61°
23
89°
55°
24
82°
52°
25
80°
53°
26
80°
52°
27
79°
51°
28
80°
51°
29
81°
53°
30
80°
56°
1
79°
50°
2
79°
50°
3
82°
53°
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 76° to 96°, with overnight lows between 50° and 64°. The average high for September is 87° with an average low of 58°. 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.
