S
M
T
W
T
F
S
26
57°
46°
27
57°
44°
28
56°
43°
29
57°
46°
30
57°
49°
1
59°
47°
2
55°
45°
3
54°
43°
4
55°
45°
5
55°
42°
6
54°
44°
7
55°
43°
8
54°
43°
9
54°
47°
10
55°
46°
11
55°
46°
12
56°
45°
13
56°
46°
14
57°
48°
15
58°
49°
16
57°
48°
17
57°
49°
18
58°
49°
19
58°
48°
20
59°
49°
21
58°
49°
22
61°
48°
23
62°
49°
24
63°
50°
25
61°
50°
26
59°
49°
27
59°
49°
28
60°
50°
29
60°
51°
30
61°
51°
31
63°
50°
1
64°
51°
2
63°
51°
3
62°
50°
4
64°
51°
5
63°
52°
6
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Larne
Larne's May 2026 forecast shows daily high temperatures ranging from 54° to 64°, with overnight lows between 42° and 52°. The average high for May is 58° with an average low of 48°. 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 Larne. See also: June | July | August.
