S
M
T
W
T
F
S
26
78°
69°
27
76°
68°
28
78°
67°
29
78°
69°
30
75°
67°
31
74°
67°
1
75°
68°
2
75°
69°
3
76°
69°
4
77°
70°
5
79°
70°
6
79°
69°
7
78°
70°
8
78°
70°
9
74°
69°
10
73°
68°
11
74°
67°
12
75°
66°
13
74°
67°
14
76°
66°
15
77°
67°
16
76°
67°
17
76°
70°
18
79°
70°
19
80°
69°
20
80°
71°
21
79°
71°
22
80°
70°
23
79°
68°
24
76°
66°
25
75°
66°
26
75°
67°
27
78°
69°
28
79°
71°
29
81°
72°
30
81°
71°
31
82°
70°
1
79°
69°
2
78°
68°
3
79°
70°
4
80°
69°
5
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Petco Park
Petco Park's August 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 66° and 72°. The average high for August is 77° with an average low of 69°. 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 Petco Park. See also: September | October | November.
