S
M
T
W
T
F
S
26
59°
43°
27
59°
41°
28
61°
43°
29
68°
37°
30
71°
47°
1
58°
48°
2
56°
47°
3
54°
43°
4
55°
41°
5
52°
38°
6
51°
38°
7
51°
41°
8
54°
44°
9
54°
43°
10
56°
45°
11
56°
46°
12
58°
47°
13
54°
41°
14
55°
39°
15
56°
45°
16
59°
44°
17
57°
44°
18
57°
43°
19
58°
44°
20
57°
44°
21
57°
43°
22
58°
41°
23
57°
41°
24
57°
40°
25
58°
39°
26
57°
40°
27
59°
45°
28
58°
46°
29
60°
43°
30
58°
41°
31
57°
40°
1
57°
40°
2
58°
41°
3
57°
41°
4
58°
42°
5
58°
41°
6
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kirkcudbright
Kirkcudbright's May 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 38° and 48°. The average high for May is 57° with an average low of 43°. 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 Kirkcudbright. See also: June | July | August.