S
M
T
W
T
F
S
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
3
62°
33°
4
70°
44°
5
60°
47°
6
53°
40°
7
56°
34°
8
61°
38°
9
61°
44°
10
57°
35°
11
55°
34°
12
59°
30°
13
58°
42°
14
59°
40°
15
64°
37°
16
70°
43°
17
81°
49°
18
85°
64°
19
83°
47°
20
56°
37°
21
61°
43°
22
61°
50°
23
57°
49°
24
64°
51°
25
69°
56°
26
74°
55°
27
71°
54°
28
74°
56°
29
75°
55°
30
73°
57°
31
75°
58°
1
70°
62°
2
71°
55°
3
72°
54°
4
65°
53°
5
66°
53°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lucan
Lucan's May 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 37° and 62°. The average high for May is 69° with an average low of 53°. 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.