S
M
T
W
T
F
S
30
63°
40°
31
63°
43°
1
66°
40°
2
61°
41°
3
60°
42°
4
63°
39°
5
60°
39°
6
61°
43°
7
61°
44°
8
58°
43°
9
61°
42°
10
63°
39°
11
60°
36°
12
58°
29°
13
58°
33°
14
59°
31°
15
56°
30°
16
49°
30°
17
49°
31°
18
50°
29°
19
47°
30°
20
46°
29°
21
47°
36°
22
48°
33°
23
52°
35°
24
50°
36°
25
53°
35°
26
53°
27°
27
Hist. Avg.
46°
29°
28
Hist. Avg.
45°
29°
29
Hist. Avg.
44°
28°
30
Hist. Avg.
44°
28°
1
Hist. Avg.
43°
27°
2
Hist. Avg.
42°
26°
3
Hist. Avg.
41°
26°
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 46° to 66°, with overnight lows between 27° and 44°. The average high for September is 56° with an average low of 36°. 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.
