S
M
T
W
T
F
S
26
56°
34°
27
53°
35°
28
57°
35°
29
56°
40°
30
44°
37°
1
58°
31°
2
69°
38°
3
72°
47°
4
70°
44°
5
47°
31°
6
37°
29°
7
67°
36°
8
67°
39°
9
73°
45°
10
67°
45°
11
83°
45°
12
78°
55°
13
85°
52°
14
84°
62°
15
82°
50°
16
76°
54°
17
65°
46°
18
43°
35°
19
48°
34°
20
56°
40°
21
68°
40°
22
63°
40°
23
73°
41°
24
78°
49°
25
81°
50°
26
76°
54°
27
66°
54°
28
78°
56°
29
79°
52°
30
73°
48°
31
78°
48°
1
80°
52°
2
78°
55°
3
78°
56°
4
83°
56°
5
80°
58°
6
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Southpark
Southpark's May 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 48° and 58°. The average high for May is 79° with an average low of 54°. 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 Southpark. See also: June | July | August.