S
M
T
W
T
F
S
26
73°
55°
27
72°
52°
28
65°
50°
29
82°
59°
30
75°
61°
1
64°
54°
2
61°
41°
3
70°
36°
4
81°
43°
5
81°
57°
6
79°
63°
7
79°
54°
8
72°
46°
9
73°
50°
10
82°
55°
11
70°
52°
12
73°
45°
13
81°
43°
14
73°
46°
15
75°
41°
16
84°
60°
17
89°
65°
18
90°
64°
19
90°
63°
20
90°
68°
21
86°
57°
22
69°
56°
23
75°
60°
24
77°
61°
25
79°
60°
26
82°
60°
27
83°
63°
28
82°
61°
29
81°
58°
30
84°
63°
31
83°
62°
1
85°
63°
2
85°
64°
3
84°
64°
4
80°
63°
5
79°
60°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mooresville
Mooresville's May 2026 forecast shows daily high temperatures ranging from 69° to 90°, with overnight lows between 56° and 68°. The average high for May is 83° with an average low of 62°. 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 Mooresville. See also: June | July | August.