S
M
T
W
T
F
S
26
74°
64°
27
73°
64°
28
73°
70°
29
74°
71°
30
75°
71°
31
78°
70°
1
79°
69°
2
78°
70°
3
79°
71°
4
78°
70°
5
79°
70°
6
79°
69°
7
78°
70°
8
79°
71°
9
79°
71°
10
80°
70°
11
81°
68°
12
81°
69°
13
79°
68°
14
76°
70°
15
78°
71°
16
79°
70°
17
75°
68°
18
76°
65°
19
75°
65°
20
76°
66°
21
75°
68°
22
76°
66°
23
76°
67°
24
77°
68°
25
77°
68°
26
77°
64°
27
76°
71°
28
77°
72°
29
Hist. Avg.
78°
68°
30
Hist. Avg.
78°
68°
31
Hist. Avg.
78°
67°
1
Hist. Avg.
78°
67°
2
Hist. Avg.
78°
67°
3
Hist. Avg.
78°
67°
4
Hist. Avg.
78°
67°
5
Hist. Avg.
78°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Petco Park
Petco Park's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 64° 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.
