S
M
T
W
T
F
S
26
61°
44°
27
61°
43°
28
63°
44°
29
60°
43°
30
61°
43°
1
60°
45°
2
60°
43°
3
57°
43°
4
56°
40°
5
55°
41°
6
54°
39°
7
55°
40°
8
54°
40°
9
54°
39°
10
55°
42°
11
55°
45°
12
56°
45°
13
55°
44°
14
55°
44°
15
56°
45°
16
60°
46°
17
61°
46°
18
61°
45°
19
56°
45°
20
56°
43°
21
57°
44°
22
57°
47°
23
58°
46°
24
59°
46°
25
59°
47°
26
60°
47°
27
59°
46°
28
59°
47°
29
60°
46°
30
59°
48°
31
61°
48°
1
63°
47°
2
63°
48°
3
62°
48°
4
63°
47°
5
62°
45°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rathmullan
Rathmullan's May 2026 forecast shows daily high temperatures ranging from 54° to 63°, with overnight lows between 39° and 48°. The average high for May is 59° with an average low of 45°. 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 Rathmullan. See also: June | July | August.
