S
M
T
W
T
F
S
30
88°
66°
31
86°
62°
1
84°
60°
2
85°
59°
3
83°
58°
4
83°
58°
5
84°
60°
6
84°
63°
7
85°
63°
8
87°
61°
9
83°
64°
10
85°
64°
11
87°
63°
12
88°
64°
13
88°
64°
14
87°
63°
15
88°
63°
16
87°
61°
17
88°
62°
18
87°
60°
19
80°
61°
20
84°
61°
21
85°
53°
22
79°
54°
23
76°
53°
24
Hist. Avg.
80°
55°
25
Hist. Avg.
79°
55°
26
Hist. Avg.
79°
55°
27
Hist. Avg.
79°
54°
28
Hist. Avg.
78°
54°
29
Hist. Avg.
78°
54°
30
Hist. Avg.
78°
53°
1
Hist. Avg.
77°
53°
2
Hist. Avg.
77°
52°
3
Hist. Avg.
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Morganton
Morganton's September 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 53° and 66°. The average high for September is 85° 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 Morganton. See also: October | November | December.