S
M
T
W
T
F
S
30
85°
71°
31
93°
70°
1
94°
73°
2
97°
72°
3
97°
73°
4
97°
72°
5
97°
70°
6
88°
68°
7
88°
66°
8
88°
63°
9
90°
61°
10
93°
66°
11
97°
72°
12
90°
70°
13
91°
73°
14
95°
70°
15
86°
66°
16
88°
61°
17
91°
61°
18
97°
68°
19
90°
70°
20
91°
68°
21
93°
68°
22
88°
68°
23
68°
63°
24
63°
52°
25
76°
48°
26
81°
50°
27
82°
51°
28
83°
53°
29
85°
60°
30
84°
62°
1
87°
66°
2
86°
65°
3
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cheraw
Cheraw's September 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 48° and 66°. The average high for September is 81° with an average low of 57°. 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 Cheraw. See also: October | November | December.