S
M
T
W
T
F
S
30
88°
71°
31
92°
67°
1
96°
68°
2
96°
69°
3
97°
70°
4
98°
70°
5
94°
70°
6
84°
68°
7
78°
67°
8
85°
64°
9
88°
61°
10
92°
64°
11
93°
66°
12
84°
70°
13
91°
68°
14
92°
64°
15
80°
68°
16
89°
65°
17
93°
64°
18
96°
68°
19
89°
69°
20
87°
69°
21
92°
68°
22
82°
66°
23
66°
58°
24
66°
57°
25
77°
49°
26
80°
44°
27
79°
46°
28
80°
47°
29
81°
52°
30
83°
53°
1
85°
54°
2
88°
57°
3
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morganton
Morganton's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.