S
M
T
W
T
F
S
26
63°
41°
27
63°
45°
28
54°
39°
29
59°
38°
30
63°
39°
1
72°
41°
2
59°
48°
3
50°
45°
4
55°
45°
5
52°
39°
6
48°
37°
7
54°
36°
8
59°
43°
9
50°
41°
10
52°
37°
11
46°
37°
12
54°
37°
13
48°
41°
14
50°
36°
15
50°
37°
16
52°
37°
17
58°
45°
18
60°
49°
19
62°
51°
20
65°
53°
21
70°
56°
22
75°
56°
23
72°
53°
24
73°
52°
25
71°
51°
26
69°
50°
27
66°
49°
28
65°
48°
29
64°
49°
30
59°
46°
31
60°
46°
1
59°
47°
2
60°
45°
3
64°
49°
4
63°
52°
5
64°
52°
6
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swillington
Swillington's May 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 45° and 56°. The average high for May is 65° with an average low of 50°. 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 Swillington. See also: June | July | August.