S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
70°
46°
1
68°
43°
2
63°
45°
3
55°
50°
4
58°
41°
5
57°
43°
6
56°
43°
7
59°
44°
8
59°
44°
9
58°
45°
10
60°
45°
11
58°
45°
12
60°
46°
13
59°
46°
14
60°
46°
15
59°
47°
16
60°
48°
17
58°
44°
18
59°
47°
19
59°
48°
20
58°
45°
21
58°
46°
22
59°
47°
23
59°
50°
24
60°
51°
25
61°
51°
26
61°
50°
27
60°
48°
28
60°
46°
29
61°
45°
30
60°
49°
31
64°
48°
1
62°
47°
2
63°
49°
3
65°
48°
4
62°
49°
5
62°
48°
6
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swinton
Swinton's May 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 41° and 53°. The average high for May is 60° 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 Swinton. See also: June | July | August.