S
M
T
W
T
F
S
30
84°
65°
31
87°
66°
1
88°
67°
2
89°
68°
3
87°
69°
4
89°
68°
5
89°
63°
6
84°
64°
7
84°
68°
8
85°
65°
9
83°
66°
10
86°
67°
11
87°
66°
12
87°
67°
13
86°
66°
14
87°
67°
15
87°
66°
16
86°
66°
17
86°
65°
18
85°
64°
19
85°
62°
20
84°
59°
21
84°
63°
22
83°
63°
23
84°
62°
24
85°
58°
25
84°
57°
26
82°
61°
27
83°
62°
28
82°
58°
29
81°
60°
30
82°
60°
1
81°
58°
2
82°
59°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bishopville
Bishopville's September 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 57° and 69°. The average high for September is 85° with an average low of 64°. 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 Bishopville. See also: October | November | December.