S
M
T
W
T
F
S
26
69°
53°
27
70°
54°
28
70°
56°
29
73°
55°
30
76°
56°
31
76°
58°
1
75°
56°
2
73°
56°
3
72°
55°
4
71°
54°
5
70°
53°
6
72°
54°
7
70°
54°
8
70°
55°
9
71°
54°
10
71°
54°
11
72°
53°
12
74°
54°
13
76°
53°
14
75°
57°
15
76°
58°
16
77°
57°
17
75°
56°
18
77°
58°
19
76°
57°
20
76°
58°
21
77°
58°
22
77°
57°
23
74°
58°
24
78°
58°
25
78°
57°
26
77°
58°
27
78°
58°
28
78°
57°
29
76°
54°
30
73°
55°
31
72°
58°
1
76°
59°
2
78°
58°
3
78°
56°
4
72°
57°
5
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bolsa Knolls
Bolsa Knolls's August 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 53° and 59°. The average high for August is 74° with an average low of 56°. 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 Bolsa Knolls. See also: September | October | November.
