S
M
T
W
T
F
S
30
87°
67°
31
91°
69°
1
94°
71°
2
93°
72°
3
94°
70°
4
94°
67°
5
90°
66°
6
87°
66°
7
85°
65°
8
87°
65°
9
88°
67°
10
89°
66°
11
86°
60°
12
83°
60°
13
85°
61°
14
85°
64°
15
82°
63°
16
78°
63°
17
77°
62°
18
81°
62°
19
77°
61°
20
76°
58°
21
77°
55°
22
77°
57°
23
78°
56°
24
82°
61°
25
82°
60°
26
75°
59°
27
74°
60°
28
74°
60°
29
73°
59°
30
77°
58°
1
73°
57°
2
72°
57°
3
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chesnee
Chesnee's September 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 55° and 72°. The average high for September is 82° with an average low of 62°. 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 Chesnee. See also: October | November | December.
