S
M
T
W
T
F
S
26
75°
55°
27
68°
52°
28
72°
45°
29
79°
54°
30
73°
59°
1
68°
55°
2
61°
46°
3
71°
48°
4
79°
52°
5
81°
59°
6
86°
69°
7
80°
55°
8
73°
54°
9
79°
55°
10
81°
56°
11
80°
60°
12
76°
56°
13
76°
58°
14
80°
60°
15
85°
60°
16
82°
59°
17
81°
59°
18
82°
62°
19
81°
63°
20
86°
64°
21
84°
63°
22
80°
58°
23
79°
57°
24
79°
58°
25
81°
60°
26
81°
60°
27
80°
59°
28
81°
59°
29
82°
61°
30
81°
62°
31
82°
63°
1
84°
67°
2
86°
66°
3
83°
67°
4
83°
67°
5
85°
66°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Summerton
Summerton's May 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 48° and 69°. The average high for May is 81° 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 Summerton. See also: June | July | August.
