S
M
T
W
T
F
S
30
88°
69°
31
94°
66°
1
97°
69°
2
98°
69°
3
98°
70°
4
98°
70°
5
99°
70°
6
95°
68°
7
81°
65°
8
85°
64°
9
86°
67°
10
89°
68°
11
89°
68°
12
88°
67°
13
87°
65°
14
88°
66°
15
85°
65°
16
85°
65°
17
84°
64°
18
84°
61°
19
83°
63°
20
82°
60°
21
85°
64°
22
84°
64°
23
84°
63°
24
83°
63°
25
84°
62°
26
84°
63°
27
83°
63°
28
84°
62°
29
83°
62°
30
83°
61°
1
82°
61°
2
81°
58°
3
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Easley
Easley's September 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 54° and 68°. The average high for September is 84° with an average low of 63°. 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 Easley. See also: October | November | December.