S
M
T
W
T
F
S
30
89°
66°
31
92°
72°
1
95°
72°
2
95°
72°
3
94°
72°
4
90°
71°
5
89°
66°
6
82°
63°
7
81°
63°
8
79°
59°
9
80°
61°
10
81°
62°
11
77°
55°
12
75°
55°
13
75°
57°
14
77°
55°
15
80°
60°
16
80°
60°
17
79°
59°
18
80°
60°
19
80°
60°
20
81°
59°
21
80°
60°
22
80°
59°
23
79°
59°
24
80°
58°
25
79°
59°
26
80°
56°
27
79°
57°
28
79°
57°
29
78°
56°
30
77°
55°
1
76°
55°
2
76°
54°
3
75°
54°
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 75° to 95°, with overnight lows between 54° and 72°. The average high for September is 81° with an average low of 60°. 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.