S
M
T
W
T
F
S
26
79°
57°
27
72°
56°
28
72°
53°
29
75°
58°
30
67°
49°
1
66°
46°
2
63°
44°
3
66°
35°
4
74°
36°
5
75°
43°
6
71°
61°
7
65°
50°
8
70°
43°
9
71°
46°
10
78°
49°
11
72°
51°
12
71°
52°
13
74°
45°
14
67°
45°
15
75°
38°
16
81°
46°
17
84°
61°
18
84°
60°
19
86°
60°
20
82°
62°
21
80°
63°
22
77°
57°
23
77°
58°
24
76°
59°
25
77°
61°
26
77°
60°
27
79°
56°
28
76°
57°
29
76°
56°
30
78°
53°
31
79°
56°
1
81°
57°
2
82°
58°
3
81°
57°
4
77°
56°
5
76°
52°
6
80°
58°
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 76° to 86°, with overnight lows between 52° and 63°. The average high for May is 79° with an average low of 58°. 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.