S
M
T
W
T
F
S
30
91°
65°
31
91°
67°
1
93°
67°
2
95°
69°
3
96°
68°
4
97°
69°
5
94°
68°
6
85°
64°
7
84°
63°
8
85°
64°
9
88°
65°
10
86°
67°
11
82°
62°
12
86°
64°
13
87°
65°
14
84°
59°
15
82°
56°
16
81°
60°
17
82°
62°
18
81°
57°
19
79°
54°
20
77°
59°
21
84°
58°
22
80°
58°
23
82°
57°
24
82°
58°
25
81°
58°
26
82°
57°
27
83°
57°
28
83°
56°
29
82°
57°
30
82°
56°
1
81°
56°
2
77°
48°
3
69°
44°
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 69° to 88°, with overnight lows between 44° and 67°. The average high for September is 82° with an average low of 59°. 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.