S
M
T
W
T
F
S
26
66°
55°
27
66°
58°
28
69°
53°
29
70°
54°
30
70°
60°
1
70°
58°
2
68°
58°
3
67°
59°
4
68°
58°
5
66°
57°
6
68°
55°
7
68°
58°
8
69°
59°
9
69°
57°
10
70°
59°
11
67°
57°
12
67°
56°
13
70°
60°
14
70°
58°
15
68°
60°
16
70°
61°
17
71°
58°
18
71°
58°
19
75°
57°
20
77°
60°
21
73°
59°
22
68°
60°
23
69°
60°
24
68°
60°
25
69°
58°
26
68°
58°
27
66°
58°
28
68°
56°
29
68°
59°
30
71°
60°
31
69°
62°
1
69°
63°
2
67°
63°
3
68°
62°
4
68°
65°
5
72°
61°
6
69°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manhattan Beach
Manhattan Beach's May 2026 forecast shows daily high temperatures ranging from 67° to 72°, with overnight lows between 61° and 65°. The average high for May is 69° 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 Manhattan Beach. See also: June | July | August.