S
M
T
W
T
F
S
26
67°
59°
27
70°
58°
28
69°
55°
29
65°
52°
30
66°
53°
1
71°
56°
2
72°
59°
3
72°
57°
4
68°
56°
5
65°
53°
6
65°
53°
7
66°
54°
8
66°
55°
9
71°
58°
10
72°
60°
11
73°
60°
12
72°
59°
13
72°
57°
14
69°
56°
15
69°
56°
16
70°
57°
17
68°
56°
18
68°
57°
19
66°
56°
20
65°
56°
21
65°
55°
22
66°
55°
23
66°
57°
24
67°
58°
25
67°
55°
26
72°
61°
27
74°
63°
28
74°
63°
29
68°
56°
30
65°
56°
31
66°
60°
1
71°
61°
2
74°
62°
3
73°
61°
4
74°
62°
5
71°
63°
6
74°
63°
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 65° to 74°, with overnight lows between 52° and 63°. The average high for May is 69° with an average low of 58°. 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.