S
M
T
W
T
F
S
28
71°
57°
29
67°
56°
30
67°
56°
1
62°
55°
2
67°
55°
3
69°
53°
4
66°
54°
5
66°
55°
6
67°
53°
7
67°
53°
8
71°
53°
9
68°
54°
10
70°
53°
11
71°
52°
12
71°
53°
13
74°
54°
14
73°
55°
15
70°
53°
16
69°
54°
17
75°
55°
18
71°
55°
19
73°
56°
20
72°
56°
21
71°
55°
22
70°
55°
23
70°
56°
24
71°
55°
25
69°
54°
26
69°
53°
27
70°
54°
28
70°
56°
29
73°
55°
30
76°
56°
31
76°
58°
1
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bolsa Knolls
Bolsa Knolls's July 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 52° and 58°. The average high for July is 70° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Bolsa Knolls. See also: August | September | October.