S
M
T
W
T
F
S
26
55°
39°
27
55°
41°
28
54°
39°
29
55°
42°
30
54°
43°
1
53°
42°
2
53°
40°
3
52°
39°
4
52°
39°
5
53°
40°
6
53°
39°
7
54°
40°
8
53°
44°
9
54°
45°
10
54°
43°
11
54°
42°
12
55°
41°
13
54°
45°
14
55°
45°
15
58°
43°
16
61°
46°
17
61°
46°
18
60°
47°
19
62°
47°
20
57°
46°
21
58°
47°
22
59°
47°
23
60°
45°
24
59°
46°
25
62°
47°
26
64°
47°
27
63°
45°
28
60°
48°
29
59°
46°
30
59°
46°
31
60°
48°
1
60°
46°
2
62°
43°
3
60°
45°
4
60°
46°
5
61°
43°
6
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ayr
Ayr's May 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 39° and 48°. The average high for May is 57° with an average low of 44°. 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 Ayr. See also: June | July | August.