S
M
T
W
T
F
S
26
77°
69°
27
76°
69°
28
75°
66°
29
74°
64°
30
75°
67°
31
75°
65°
1
74°
65°
2
76°
68°
3
79°
69°
4
80°
69°
5
78°
68°
6
79°
69°
7
80°
71°
8
80°
70°
9
80°
68°
10
79°
70°
11
80°
70°
12
81°
69°
13
80°
70°
14
80°
69°
15
79°
68°
16
79°
67°
17
77°
66°
18
75°
65°
19
74°
66°
20
73°
65°
21
74°
65°
22
74°
66°
23
75°
66°
24
75°
70°
25
78°
71°
26
80°
69°
27
77°
69°
28
79°
68°
29
80°
69°
30
80°
69°
31
79°
68°
1
78°
68°
2
79°
67°
3
79°
68°
4
78°
68°
5
78°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Balboa Park
Balboa Park's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 64° and 71°. The average high for August is 78° with an average low of 68°. 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 Balboa Park. See also: September | October | November.