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°
37°
15
54°
37°
16
54°
36°
17
55°
46°
18
55°
46°
19
59°
48°
20
57°
52°
21
64°
54°
22
64°
55°
23
64°
54°
24
66°
50°
25
70°
48°
26
70°
53°
27
72°
52°
28
72°
56°
29
64°
49°
30
62°
55°
31
62°
54°
1
62°
54°
2
61°
50°
3
59°
53°
4
61°
50°
5
60°
50°
6
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dundonald
Dundonald's May 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 48° and 56°. The average high for May is 64° with an average low of 52°. 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 Dundonald. See also: June | July | August.
