S
M
T
W
T
F
S
30
86°
66°
31
92°
64°
1
94°
71°
2
98°
71°
3
98°
73°
4
97°
71°
5
92°
69°
6
85°
66°
7
82°
66°
8
84°
65°
9
87°
64°
10
93°
66°
11
87°
63°
12
84°
62°
13
84°
60°
14
83°
61°
15
85°
65°
16
79°
65°
17
78°
64°
18
81°
62°
19
77°
58°
20
76°
56°
21
77°
56°
22
78°
59°
23
79°
60°
24
83°
63°
25
82°
62°
26
77°
61°
27
75°
62°
28
78°
62°
29
77°
61°
30
77°
60°
1
73°
56°
2
73°
58°
3
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gibsonville
Gibsonville's September 2026 forecast shows daily high temperatures ranging from 73° to 98°, with overnight lows between 56° and 73°. The average high for September is 83° with an average low of 63°. 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 Gibsonville. See also: October | November | December.