S
M
T
W
T
F
S
26
59°
45°
27
61°
46°
28
55°
43°
29
61°
43°
30
66°
48°
1
64°
52°
2
59°
48°
3
55°
46°
4
55°
45°
5
53°
40°
6
52°
40°
7
53°
44°
8
53°
44°
9
54°
44°
10
55°
45°
11
56°
45°
12
56°
44°
13
57°
45°
14
56°
46°
15
57°
48°
16
57°
46°
17
56°
45°
18
57°
48°
19
57°
48°
20
58°
47°
21
57°
48°
22
58°
48°
23
58°
49°
24
59°
49°
25
58°
48°
26
59°
48°
27
58°
47°
28
58°
45°
29
59°
47°
30
60°
50°
31
59°
48°
1
59°
50°
2
60°
48°
3
61°
50°
4
61°
50°
5
62°
49°
6
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Killinchy
Killinchy's May 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 40° and 51°. The average high for May is 57° 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 Killinchy. See also: June | July | August.
