S
M
T
W
T
F
S
26
95°
73°
27
95°
73°
28
94°
72°
29
95°
73°
30
96°
73°
31
96°
72°
1
95°
73°
2
95°
73°
3
94°
72°
4
94°
73°
5
95°
72°
6
94°
73°
7
90°
65°
8
92°
69°
9
93°
67°
10
90°
66°
11
89°
65°
12
90°
68°
13
90°
68°
14
89°
70°
15
90°
69°
16
91°
68°
17
94°
69°
18
94°
68°
19
87°
65°
20
87°
63°
21
86°
63°
22
88°
64°
23
93°
65°
24
94°
66°
25
93°
67°
26
89°
64°
27
86°
67°
28
90°
66°
29
89°
65°
30
88°
66°
31
86°
62°
1
84°
60°
2
85°
59°
3
83°
58°
4
83°
58°
5
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Morganton
Morganton's August 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 58° and 73°. The average high for August is 91° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Morganton. See also: September | October | November.