S
M
T
W
T
F
S
26
89°
59°
27
88°
58°
28
85°
65°
29
84°
65°
30
83°
68°
1
74°
58°
2
74°
51°
3
77°
42°
4
80°
46°
5
81°
49°
6
84°
69°
7
82°
72°
8
77°
66°
9
72°
65°
10
85°
65°
11
86°
64°
12
71°
63°
13
82°
66°
14
84°
59°
15
81°
64°
16
82°
69°
17
84°
70°
18
87°
71°
19
86°
70°
20
85°
72°
21
86°
71°
22
87°
73°
23
88°
72°
24
87°
70°
25
89°
72°
26
85°
70°
27
85°
73°
28
84°
72°
29
86°
73°
30
86°
73°
31
84°
72°
1
86°
73°
2
86°
74°
3
87°
74°
4
87°
73°
5
86°
75°
6
86°
75°
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 81° to 89°, with overnight lows between 59° and 75°. The average high for May is 85° with an average low of 71°. 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.