S
M
T
W
T
F
S
28
83°
58°
29
81°
56°
30
78°
55°
1
79°
58°
2
82°
60°
3
84°
62°
4
84°
62°
5
85°
61°
6
83°
60°
7
82°
60°
8
84°
62°
9
86°
63°
10
86°
63°
11
85°
62°
12
86°
63°
13
86°
63°
14
85°
62°
15
83°
60°
16
83°
60°
17
84°
61°
18
86°
63°
19
86°
63°
20
86°
63°
21
87°
63°
22
88°
61°
23
87°
62°
24
90°
65°
25
89°
64°
26
89°
64°
27
88°
63°
28
89°
64°
29
89°
63°
30
88°
62°
31
88°
60°
1
86°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fallbrook
Fallbrook's July 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 55° and 65°. The average high for July is 85° with an average low of 61°. 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 Fallbrook. See also: August | September | October.
