S
M
T
W
T
F
S
26
63°
43°
27
59°
39°
28
52°
37°
29
59°
45°
30
63°
46°
1
N/A
2
60°
48°
3
58°
45°
4
57°
43°
5
54°
41°
6
54°
39°
7
55°
43°
8
58°
45°
9
59°
44°
10
57°
45°
11
58°
45°
12
57°
44°
13
58°
45°
14
57°
47°
15
58°
48°
16
61°
48°
17
58°
47°
18
58°
48°
19
59°
48°
20
58°
47°
21
58°
48°
22
59°
47°
23
58°
47°
24
58°
46°
25
59°
45°
26
58°
47°
27
59°
49°
28
61°
50°
29
62°
50°
30
60°
48°
31
59°
45°
1
58°
45°
2
58°
46°
3
59°
45°
4
59°
46°
5
60°
46°
6
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lucan
Lucan's May 2026 forecast shows daily high temperatures ranging from 54° to 62°, with overnight lows between 39° and 50°. The average high for May is 58° 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 Lucan. See also: June | July | August.