S
M
T
W
T
F
S
26
31°
20°
27
44°
19°
28
53°
24°
29
62°
31°
30
73°
33°
1
65°
47°
2
71°
34°
3
63°
45°
4
55°
35°
5
53°
27°
6
67°
39°
7
70°
37°
8
63°
42°
9
63°
44°
10
71°
45°
11
65°
42°
12
65°
41°
13
66°
43°
14
64°
41°
15
67°
39°
16
60°
40°
17
61°
39°
18
64°
42°
19
59°
48°
20
63°
47°
21
64°
46°
22
65°
47°
23
68°
47°
24
68°
48°
25
70°
50°
26
71°
49°
27
67°
48°
28
66°
48°
29
69°
47°
30
62°
48°
31
69°
49°
1
70°
48°
2
61°
46°
3
60°
43°
4
61°
41°
5
62°
48°
6
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ardrossan
Ardrossan's May 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 37° and 50°. The average high for May is 65° with an average low of 45°. 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 Ardrossan. See also: June | July | August.