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
72°
54°
7
72°
55°
8
70°
61°
9
70°
58°
10
68°
58°
11
68°
61°
12
75°
62°
13
70°
63°
14
73°
59°
15
70°
58°
16
73°
59°
17
72°
57°
18
72°
58°
19
71°
57°
20
72°
58°
21
72°
58°
22
71°
56°
23
75°
59°
24
74°
55°
25
68°
54°
26
67°
53°
27
67°
53°
28
70°
54°
29
68°
53°
30
67°
53°
31
67°
54°
1
71°
58°
2
75°
60°
3
75°
59°
4
74°
60°
5
75°
60°
6
75°
61°
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 75°, with overnight lows between 53° and 63°. 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.