S
M
T
W
T
F
S
26
77°
49°
27
75°
54°
28
75°
56°
29
71°
53°
30
62°
45°
1
64°
41°
2
60°
37°
3
60°
44°
4
73°
51°
5
70°
58°
6
69°
45°
7
57°
39°
8
59°
46°
9
67°
49°
10
68°
51°
11
71°
54°
12
71°
52°
13
69°
53°
14
67°
42°
15
71°
58°
16
73°
58°
17
75°
57°
18
75°
58°
19
74°
58°
20
75°
59°
21
75°
59°
22
77°
58°
23
76°
59°
24
71°
59°
25
74°
58°
26
75°
60°
27
73°
59°
28
72°
56°
29
75°
59°
30
73°
56°
31
73°
58°
1
77°
60°
2
79°
61°
3
79°
61°
4
78°
60°
5
72°
59°
6
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lantana
Lantana's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 37° and 61°. The average high for May is 71° with an average low of 54°. 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 Lantana. See also: June | July | August.