S
M
T
W
T
F
S
26
76°
29°
27
71°
42°
28
74°
36°
29
76°
30°
30
69°
42°
1
47°
38°
2
66°
36°
3
72°
25°
4
75°
41°
5
N/A
6
63°
29°
7
71°
42°
8
78°
45°
9
79°
50°
10
75°
42°
11
81°
47°
12
85°
51°
13
84°
52°
14
81°
48°
15
78°
47°
16
80°
47°
17
79°
49°
18
79°
48°
19
74°
44°
20
69°
47°
21
70°
43°
22
69°
46°
23
69°
49°
24
70°
49°
25
70°
46°
26
73°
48°
27
76°
50°
28
74°
50°
29
77°
49°
30
78°
51°
31
74°
51°
1
72°
50°
2
73°
50°
3
78°
52°
4
80°
53°
5
74°
51°
6
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in San Pedro
San Pedro's May 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 29° and 53°. The average high for May is 75° with an average low of 48°. 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.