S
M
T
W
T
F
S
26
98°
82°
27
97°
82°
28
96°
83°
29
98°
83°
30
97°
79°
1
96°
82°
2
97°
82°
3
97°
81°
4
96°
79°
5
96°
81°
6
97°
82°
7
98°
79°
8
97°
81°
9
98°
84°
10
97°
81°
11
96°
83°
12
97°
83°
13
96°
84°
14
96°
84°
15
98°
83°
16
95°
76°
17
94°
79°
18
95°
78°
19
92°
79°
20
94°
79°
21
94°
80°
22
96°
79°
23
95°
76°
24
96°
82°
25
94°
82°
26
93°
78°
27
94°
77°
28
94°
78°
29
95°
79°
30
88°
80°
31
90°
79°
1
89°
80°
2
89°
80°
3
87°
79°
4
89°
80°
5
88°
80°
6
88°
79°
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 87° to 96°, with overnight lows between 76° and 82°. The average high for May is 92° with an average low of 79°. 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.