S
M
T
W
T
F
S
26
61°
52°
27
62°
49°
28
66°
54°
29
66°
59°
30
67°
62°
1
68°
62°
2
67°
61°
3
71°
55°
4
73°
55°
5
74°
54°
6
72°
55°
7
73°
55°
8
75°
56°
9
75°
56°
10
74°
55°
11
76°
56°
12
77°
57°
13
77°
57°
14
78°
58°
15
78°
58°
16
77°
57°
17
76°
56°
18
74°
53°
19
72°
53°
20
72°
54°
21
73°
54°
22
73°
55°
23
76°
58°
24
78°
59°
25
78°
59°
26
77°
60°
27
78°
60°
28
78°
59°
29
77°
60°
30
77°
60°
31
74°
58°
1
74°
56°
2
75°
56°
3
74°
54°
4
70°
53°
5
70°
54°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Laguna Beach
Laguna Beach's May 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 53° and 62°. The average high for May is 74° with an average low of 57°. 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 Beach. See also: June | July | August.