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°
52°
3
54°
44°
4
58°
45°
5
55°
43°
6
52°
43°
7
54°
41°
8
54°
41°
9
53°
42°
10
55°
44°
11
56°
46°
12
57°
45°
13
57°
46°
14
58°
46°
15
56°
45°
16
57°
46°
17
58°
45°
18
57°
48°
19
58°
48°
20
58°
47°
21
59°
48°
22
58°
48°
23
59°
49°
24
59°
49°
25
60°
48°
26
59°
48°
27
58°
47°
28
58°
45°
29
59°
47°
30
59°
50°
31
60°
48°
1
60°
50°
2
61°
49°
3
62°
51°
4
61°
50°
5
63°
51°
6
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lisburn
Lisburn's May 2026 forecast shows daily high temperatures ranging from 52° to 63°, with overnight lows between 41° and 51°. The average high for May is 58° 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 Lisburn. See also: June | July | August.
