S
M
T
W
T
F
S
30
89°
70°
31
89°
69°
1
88°
68°
2
89°
68°
3
84°
65°
4
83°
65°
5
83°
63°
6
84°
62°
7
87°
66°
8
88°
67°
9
87°
68°
10
87°
68°
11
88°
67°
12
88°
66°
13
86°
67°
14
86°
66°
15
87°
65°
16
87°
60°
17
84°
64°
18
81°
58°
19
84°
59°
20
79°
60°
21
80°
62°
22
80°
62°
23
81°
61°
24
84°
57°
25
82°
58°
26
78°
59°
27
78°
56°
28
82°
60°
29
80°
60°
30
81°
58°
1
79°
60°
2
80°
60°
3
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chadbourn
Chadbourn's September 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 56° and 70°. The average high for September is 84° 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 Chadbourn. See also: October | November | December.