S
M
T
W
T
F
S
26
58°
44°
27
71°
38°
28
65°
45°
29
62°
52°
30
72°
45°
1
69°
37°
2
63°
49°
3
65°
41°
4
77°
44°
5
87°
53°
6
73°
59°
7
62°
46°
8
74°
39°
9
76°
52°
10
85°
47°
11
63°
45°
12
73°
39°
13
77°
56°
14
65°
52°
15
71°
49°
16
85°
49°
17
89°
58°
18
95°
61°
19
97°
69°
20
96°
65°
21
70°
57°
22
61°
54°
23
62°
57°
24
69°
57°
25
75°
61°
26
73°
62°
27
76°
60°
28
77°
61°
29
74°
58°
30
76°
57°
31
79°
62°
1
82°
57°
2
76°
62°
3
72°
62°
4
75°
60°
5
73°
58°
6
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Run
South Run's May 2026 forecast shows daily high temperatures ranging from 61° to 97°, with overnight lows between 54° and 69°. The average high for May is 76° 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 South Run. See also: June | July | August.
