S
M
T
W
T
F
S
28
71°
57°
29
67°
56°
30
67°
56°
1
67°
57°
2
68°
57°
3
69°
56°
4
69°
56°
5
68°
57°
6
68°
57°
7
66°
56°
8
69°
56°
9
68°
54°
10
67°
55°
11
71°
56°
12
74°
58°
13
79°
58°
14
77°
53°
15
78°
55°
16
74°
56°
17
73°
57°
18
74°
58°
19
77°
56°
20
76°
57°
21
74°
54°
22
73°
56°
23
74°
55°
24
73°
54°
25
70°
53°
26
72°
55°
27
75°
58°
28
73°
57°
29
71°
55°
30
70°
53°
31
70°
53°
1
71°
54°
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 70° to 79°, with overnight lows between 53° and 58°. The average high for July 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 July weather will actually feel in Bolsa Knolls. See also: August | September | October.