S
M
T
W
T
F
S
26
64°
45°
27
64°
43°
28
65°
41°
29
63°
44°
30
64°
47°
1
62°
46°
2
60°
45°
3
60°
43°
4
58°
42°
5
57°
43°
6
56°
42°
7
55°
43°
8
54°
42°
9
54°
41°
10
55°
44°
11
55°
46°
12
56°
45°
13
56°
43°
14
57°
47°
15
57°
43°
16
60°
47°
17
60°
48°
18
59°
47°
19
56°
45°
20
56°
43°
21
57°
46°
22
57°
48°
23
58°
46°
24
58°
48°
25
59°
48°
26
58°
48°
27
58°
48°
28
59°
48°
29
59°
47°
30
60°
49°
31
61°
50°
1
64°
50°
2
64°
49°
3
63°
50°
4
63°
48°
5
62°
49°
6
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moher
Moher's May 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 41° and 50°. The average high for May is 59° with an average low of 46°. 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 Moher. See also: June | July | August.