S
M
T
W
T
F
S
30
80°
63°
31
87°
67°
1
90°
62°
2
85°
62°
3
76°
68°
4
87°
68°
5
77°
62°
6
79°
60°
7
78°
57°
8
76°
61°
9
81°
49°
10
76°
52°
11
78°
61°
12
75°
48°
13
71°
57°
14
70°
52°
15
65°
41°
16
66°
51°
17
64°
45°
18
65°
42°
19
64°
44°
20
63°
43°
21
64°
44°
22
67°
43°
23
71°
50°
24
71°
50°
25
70°
50°
26
70°
50°
27
69°
49°
28
69°
49°
29
65°
47°
30
66°
46°
1
60°
45°
2
60°
44°
3
63°
45°
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 60° to 81°, with overnight lows between 41° and 61°. The average high for September is 68° with an average low of 48°. 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.