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