S
M
T
W
T
F
S
26
64°
55°
27
66°
57°
28
70°
52°
29
73°
54°
30
72°
57°
1
72°
61°
2
68°
59°
3
66°
59°
4
70°
57°
5
68°
57°
6
69°
57°
7
68°
61°
8
67°
62°
9
67°
62°
10
74°
59°
11
73°
58°
12
72°
59°
13
70°
58°
14
73°
58°
15
70°
58°
16
70°
57°
17
72°
57°
18
71°
55°
19
75°
58°
20
74°
59°
21
75°
59°
22
75°
58°
23
76°
60°
24
76°
60°
25
75°
59°
26
74°
59°
27
74°
58°
28
68°
57°
29
67°
56°
30
67°
56°
31
68°
59°
1
69°
60°
2
72°
59°
3
71°
59°
4
70°
58°
5
69°
57°
6
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Pedro
San Pedro's May 2026 forecast shows daily high temperatures ranging from 67° to 76°, with overnight lows between 55° and 62°. The average high for May is 71° 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 San Pedro. See also: June | July | August.