S
M
T
W
T
F
S
26
63°
43°
27
64°
43°
28
62°
43°
29
59°
44°
30
60°
42°
1
57°
42°
2
56°
41°
3
55°
42°
4
54°
39°
5
54°
41°
6
55°
39°
7
54°
40°
8
54°
40°
9
55°
43°
10
55°
41°
11
56°
45°
12
60°
46°
13
61°
46°
14
60°
45°
15
56°
42°
16
58°
45°
17
57°
46°
18
57°
46°
19
58°
45°
20
57°
45°
21
57°
44°
22
58°
44°
23
57°
47°
24
58°
47°
25
58°
46°
26
59°
46°
27
58°
48°
28
58°
48°
29
59°
47°
30
61°
48°
31
59°
47°
1
65°
47°
2
65°
49°
3
64°
49°
4
65°
48°
5
65°
49°
6
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mullingar
Mullingar's May 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 39° and 49°. 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 Mullingar. See also: June | July | August.
