S
M
T
W
T
F
S
30
87°
52°
31
88°
53°
1
87°
54°
2
89°
54°
3
88°
49°
4
80°
47°
5
81°
47°
6
80°
50°
7
83°
42°
8
75°
42°
9
75°
48°
10
76°
41°
11
74°
40°
12
73°
42°
13
74°
39°
14
72°
40°
15
73°
40°
16
73°
37°
17
71°
40°
18
73°
39°
19
75°
38°
20
72°
40°
21
74°
39°
22
76°
41°
23
75°
37°
24
Hist. Avg.
74°
41°
25
Hist. Avg.
74°
41°
26
Hist. Avg.
73°
40°
27
Hist. Avg.
72°
40°
28
Hist. Avg.
72°
40°
29
Hist. Avg.
72°
39°
30
Hist. Avg.
71°
39°
1
Hist. Avg.
71°
38°
2
Hist. Avg.
70°
38°
3
Hist. Avg.
70°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Anderson
Anderson's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 37° and 54°. The average high for September is 78° with an average low of 44°. 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.
