S
M
T
W
T
F
S
26
77°
58°
27
72°
49°
28
69°
48°
29
82°
58°
30
76°
47°
1
71°
51°
2
66°
40°
3
69°
39°
4
76°
48°
5
81°
56°
6
76°
62°
7
70°
44°
8
67°
44°
9
72°
51°
10
75°
53°
11
75°
56°
12
77°
56°
13
77°
55°
14
76°
53°
15
80°
58°
16
80°
58°
17
79°
57°
18
77°
58°
19
78°
58°
20
81°
59°
21
81°
59°
22
82°
58°
23
82°
60°
24
81°
60°
25
82°
59°
26
78°
61°
27
80°
59°
28
77°
60°
29
80°
60°
30
81°
59°
31
79°
60°
1
82°
61°
2
84°
62°
3
84°
62°
4
83°
59°
5
76°
56°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Morganton
Morganton's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 39° and 62°. The average high for May is 78° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Morganton. See also: June | July | August.