S
M
T
W
T
F
S
26
63°
45°
27
60°
45°
28
56°
45°
29
58°
48°
30
61°
51°
1
62°
46°
2
61°
46°
3
57°
41°
4
58°
45°
5
57°
44°
6
56°
41°
7
57°
41°
8
56°
42°
9
55°
46°
10
56°
47°
11
56°
46°
12
57°
45°
13
56°
46°
14
57°
48°
15
59°
48°
16
58°
47°
17
58°
48°
18
59°
49°
19
58°
49°
20
60°
48°
21
60°
49°
22
62°
48°
23
63°
49°
24
64°
50°
25
62°
50°
26
60°
49°
27
61°
49°
28
62°
50°
29
60°
50°
30
62°
49°
31
65°
51°
1
65°
51°
2
64°
50°
3
65°
51°
4
65°
51°
5
64°
50°
6
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Balbriggan
Balbriggan's May 2026 forecast shows daily high temperatures ranging from 55° to 65°, with overnight lows between 41° and 51°. The average high for May is 60° 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 Balbriggan. See also: June | July | August.
