S
M
T
W
T
F
S
26
59°
43°
27
59°
41°
28
61°
43°
29
68°
37°
30
72°
41°
1
66°
46°
2
61°
50°
3
54°
46°
4
57°
46°
5
57°
45°
6
55°
41°
7
57°
45°
8
55°
45°
9
55°
36°
10
55°
36°
11
52°
41°
12
55°
46°
13
55°
41°
14
55°
39°
15
54°
37°
16
52°
44°
17
54°
44°
18
56°
47°
19
60°
53°
20
61°
49°
21
64°
55°
22
68°
57°
23
69°
53°
24
67°
52°
25
66°
49°
26
65°
50°
27
58°
44°
28
57°
42°
29
57°
44°
30
58°
43°
31
57°
44°
1
58°
48°
2
60°
49°
3
59°
49°
4
60°
48°
5
59°
49°
6
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coylton
Coylton's May 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 37° and 57°. 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 Coylton. See also: June | July | August.