S
M
T
W
T
F
S
26
81°
55°
27
86°
68°
28
77°
61°
29
72°
55°
30
64°
46°
1
70°
45°
2
72°
39°
3
79°
37°
4
79°
48°
5
72°
50°
6
61°
48°
7
72°
43°
8
78°
52°
9
84°
59°
10
72°
53°
11
78°
45°
12
80°
55°
13
81°
52°
14
81°
58°
15
85°
62°
16
84°
60°
17
82°
61°
18
83°
63°
19
85°
65°
20
83°
64°
21
79°
57°
22
76°
61°
23
75°
61°
24
74°
60°
25
75°
62°
26
75°
62°
27
76°
61°
28
77°
60°
29
77°
61°
30
78°
62°
31
77°
59°
1
80°
60°
2
82°
63°
3
83°
64°
4
81°
65°
5
78°
65°
6
79°
66°
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 72° to 85°, with overnight lows between 45° and 66°. The average high for May is 79° with an average low of 60°. 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.