S
M
T
W
T
F
S
28
72°
59°
29
74°
58°
30
74°
58°
1
74°
56°
2
76°
55°
3
80°
56°
4
81°
57°
5
81°
58°
6
82°
59°
7
81°
59°
8
82°
60°
9
81°
60°
10
82°
61°
11
82°
63°
12
84°
63°
13
84°
63°
14
85°
63°
15
84°
62°
16
84°
62°
17
85°
62°
18
85°
61°
19
84°
60°
20
83°
58°
21
81°
58°
22
80°
59°
23
80°
58°
24
81°
58°
25
80°
59°
26
81°
58°
27
81°
59°
28
82°
60°
29
81°
59°
30
82°
60°
31
86°
62°
1
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bonsall
Bonsall's July 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 55° and 64°. The average high for July is 81° with an average low of 60°. 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 Bonsall. See also: August | September | October.