S
M
T
W
T
F
S
30
69°
38°
31
69°
41°
1
72°
42°
2
78°
42°
3
81°
44°
4
80°
41°
5
73°
42°
6
70°
42°
7
74°
45°
8
73°
39°
9
67°
42°
10
66°
41°
11
65°
42°
12
65°
37°
13
66°
35°
14
67°
39°
15
69°
44°
16
69°
39°
17
71°
36°
18
70°
39°
19
73°
43°
20
73°
44°
21
67°
36°
22
64°
37°
23
62°
39°
24
62°
35°
25
61°
36°
26
63°
35°
27
62°
41°
28
61°
38°
29
59°
33°
30
60°
37°
1
65°
41°
2
65°
39°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Greenwood
Greenwood's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 33° and 45°. The average high for September is 68° with an average low of 39°. 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 Greenwood. See also: October | November | December.