S
M
T
W
T
F
S
30
86°
68°
31
90°
66°
1
93°
66°
2
93°
68°
3
93°
68°
4
95°
68°
5
90°
68°
6
79°
64°
7
79°
63°
8
82°
59°
9
86°
59°
10
90°
63°
11
90°
64°
12
81°
70°
13
88°
66°
14
88°
63°
15
79°
62°
16
87°
61°
17
88°
66°
18
89°
68°
19
79°
67°
20
83°
67°
21
82°
65°
22
75°
58°
23
71°
56°
24
77°
58°
25
76°
57°
26
75°
57°
27
75°
56°
28
74°
54°
29
79°
58°
30
78°
57°
1
76°
57°
2
79°
58°
3
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Wilkesboro
North Wilkesboro's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 54° and 68°. The average high for September is 79° with an average low of 60°. 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 North Wilkesboro. See also: October | November | December.