S
M
T
W
T
F
S
26
75°
64°
27
77°
64°
28
79°
65°
29
80°
66°
30
80°
66°
31
79°
65°
1
78°
65°
2
78°
64°
3
79°
64°
4
79°
65°
5
78°
65°
6
77°
64°
7
74°
64°
8
74°
66°
9
78°
63°
10
79°
64°
11
80°
63°
12
79°
61°
13
78°
59°
14
76°
60°
15
75°
65°
16
77°
65°
17
80°
66°
18
82°
65°
19
82°
64°
20
81°
62°
21
81°
60°
22
79°
61°
23
77°
60°
24
77°
61°
25
78°
63°
26
79°
65°
27
80°
65°
28
81°
64°
29
81°
63°
30
79°
62°
31
80°
64°
1
79°
65°
2
81°
66°
3
80°
65°
4
80°
65°
5
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in San Pedro
San Pedro's August 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 59° and 66°. The average high for August is 79° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in San Pedro. See also: September | October | November.