S
M
T
W
T
F
S
26
84°
55°
27
83°
58°
28
80°
63°
29
75°
59°
30
66°
49°
1
67°
45°
2
66°
43°
3
69°
38°
4
81°
48°
5
77°
56°
6
72°
54°
7
67°
48°
8
75°
41°
9
79°
52°
10
86°
51°
11
74°
50°
12
80°
45°
13
82°
60°
14
72°
48°
15
83°
63°
16
87°
64°
17
93°
67°
18
92°
71°
19
86°
66°
20
78°
61°
21
77°
57°
22
81°
61°
23
84°
65°
24
85°
64°
25
84°
65°
26
83°
66°
27
84°
68°
28
82°
59°
29
81°
63°
30
78°
61°
31
78°
57°
1
79°
60°
2
79°
60°
3
80°
61°
4
82°
64°
5
86°
66°
6
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lascassas
Lascassas's May 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 57° and 71°. The average high for May is 83° with an average low of 63°. 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 Lascassas. See also: June | July | August.