S
M
T
W
T
F
S
30
98°
73°
31
96°
74°
1
93°
76°
2
88°
72°
3
93°
73°
4
92°
72°
5
94°
72°
6
93°
73°
7
93°
75°
8
94°
76°
9
92°
75°
10
94°
73°
11
94°
74°
12
93°
73°
13
91°
71°
14
93°
72°
15
88°
68°
16
84°
71°
17
87°
70°
18
87°
71°
19
89°
70°
20
89°
71°
21
90°
71°
22
90°
70°
23
89°
71°
24
89°
70°
25
85°
70°
26
83°
69°
27
83°
66°
28
81°
61°
29
80°
60°
30
80°
61°
1
82°
60°
2
83°
63°
3
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pineville
Pineville's September 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 59° and 76°. The average high for September is 88° with an average low of 69°. 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 Pineville. See also: October | November | December.