S
M
T
W
T
F
S
26
64°
34°
27
70°
37°
28
63°
46°
29
68°
45°
30
70°
50°
1
68°
48°
2
66°
48°
3
61°
48°
4
64°
52°
5
62°
46°
6
59°
42°
7
60°
41°
8
66°
47°
9
67°
50°
10
62°
46°
11
57°
45°
12
58°
44°
13
59°
43°
14
57°
44°
15
61°
46°
16
62°
47°
17
61°
48°
18
58°
43°
19
58°
47°
20
59°
44°
21
58°
43°
22
58°
44°
23
59°
45°
24
60°
49°
25
60°
50°
26
61°
50°
27
60°
47°
28
60°
45°
29
61°
44°
30
61°
47°
31
66°
49°
1
66°
48°
2
65°
51°
3
67°
50°
4
62°
49°
5
64°
50°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Wonston
South Wonston's May 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 41° and 53°. The average high for May is 61° with an average low of 47°. 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 Wonston. See also: June | July | August.