S
M
T
W
T
F
S
26
65°
54°
27
65°
56°
28
68°
51°
29
68°
52°
30
68°
58°
1
69°
58°
2
66°
58°
3
65°
59°
4
67°
57°
5
65°
55°
6
68°
54°
7
69°
56°
8
69°
59°
9
69°
57°
10
69°
58°
11
67°
57°
12
68°
56°
13
69°
58°
14
70°
56°
15
69°
59°
16
69°
60°
17
70°
58°
18
71°
59°
19
76°
55°
20
77°
60°
21
71°
59°
22
N/A
23
66°
59°
24
67°
59°
25
67°
58°
26
69°
58°
27
61°
58°
28
61°
57°
29
63°
59°
30
65°
60°
31
66°
59°
1
65°
59°
2
64°
61°
3
66°
60°
4
65°
61°
5
64°
60°
6
66°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Santa Monica Beach State Park
Santa Monica Beach State Park's May 2026 forecast shows daily high temperatures ranging from 61° to 69°, with overnight lows between 57° and 61°. The average high for May is 65° with an average low of 59°. 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 Santa Monica Beach State Park. See also: June | July | August.
