S
M
T
W
T
F
S
26
86°
70°
27
85°
70°
28
85°
69°
29
86°
70°
30
85°
70°
1
84°
69°
2
85°
70°
3
85°
70°
4
86°
69°
5
85°
71°
6
86°
71°
7
86°
70°
8
84°
71°
9
83°
70°
10
84°
71°
11
84°
71°
12
83°
70°
13
84°
71°
14
84°
71°
15
85°
70°
16
85°
72°
17
86°
72°
18
85°
71°
19
84°
72°
20
83°
72°
21
84°
71°
22
83°
72°
23
83°
72°
24
84°
71°
25
84°
69°
26
84°
68°
27
85°
68°
28
85°
69°
29
84°
68°
30
85°
69°
31
86°
70°
1
85°
69°
2
83°
70°
3
84°
70°
4
84°
69°
5
82°
72°
6
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Laguna
Laguna's May 2026 forecast shows daily high temperatures ranging from 82° to 86°, with overnight lows between 68° and 72°. The average high for May is 84° with an average low of 70°. 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 Laguna. See also: June | July | August.