S
M
T
W
T
F
S
30
86°
68°
31
90°
66°
1
94°
67°
2
95°
67°
3
95°
68°
4
93°
66°
5
92°
66°
6
85°
66°
7
81°
65°
8
83°
64°
9
84°
63°
10
84°
65°
11
83°
62°
12
82°
60°
13
81°
58°
14
83°
59°
15
82°
63°
16
75°
62°
17
74°
62°
18
78°
61°
19
75°
58°
20
74°
56°
21
74°
53°
22
75°
56°
23
76°
57°
24
80°
61°
25
79°
60°
26
75°
59°
27
72°
60°
28
73°
59°
29
74°
58°
30
76°
57°
1
70°
56°
2
70°
56°
3
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wilkesboro
Wilkesboro's September 2026 forecast shows daily high temperatures ranging from 70° to 95°, with overnight lows between 53° and 68°. The average high for September is 80° with an average low of 61°. 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 Wilkesboro. See also: October | November | December.
