S
M
T
W
T
F
S
26
66°
41°
27
73°
35°
28
72°
38°
29
69°
45°
30
59°
47°
1
64°
34°
2
58°
45°
3
55°
36°
4
73°
33°
5
83°
46°
6
68°
51°
7
62°
37°
8
59°
32°
9
52°
34°
10
71°
46°
11
63°
46°
12
64°
34°
13
63°
41°
14
58°
49°
15
60°
46°
16
77°
59°
17
82°
53°
18
81°
60°
19
90°
64°
20
86°
47°
21
66°
40°
22
67°
44°
23
70°
45°
24
72°
49°
25
69°
48°
26
73°
50°
27
77°
53°
28
73°
46°
29
67°
46°
30
68°
51°
31
73°
49°
1
68°
47°
2
69°
46°
3
68°
45°
4
68°
45°
5
70°
52°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Worthington
South Worthington's May 2026 forecast shows daily high temperatures ranging from 60° to 90°, with overnight lows between 40° and 64°. The average high for May is 72° with an average low of 49°. 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 Worthington. See also: June | July | August.