S
M
T
W
T
F
S
26
75°
55°
27
73°
52°
28
64°
48°
29
81°
58°
30
77°
58°
1
65°
53°
2
63°
42°
3
70°
37°
4
79°
41°
5
80°
50°
6
78°
59°
7
78°
53°
8
72°
48°
9
73°
50°
10
83°
54°
11
73°
53°
12
72°
47°
13
77°
44°
14
74°
47°
15
74°
40°
16
83°
48°
17
87°
61°
18
90°
63°
19
91°
64°
20
90°
65°
21
86°
62°
22
77°
61°
23
80°
68°
24
84°
68°
25
80°
68°
26
79°
67°
27
83°
67°
28
82°
66°
29
80°
63°
30
83°
63°
31
82°
62°
1
86°
67°
2
87°
67°
3
87°
66°
4
81°
67°
5
82°
66°
6
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Gastonia
South Gastonia's May 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 61° and 68°. The average high for May is 84° with an average low of 65°. 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 South Gastonia. See also: June | July | August.
