S
M
T
W
T
F
S
28
81°
57°
29
80°
56°
30
81°
57°
1
80°
60°
2
82°
62°
3
87°
62°
4
88°
63°
5
87°
63°
6
88°
62°
7
88°
62°
8
87°
61°
9
87°
64°
10
86°
66°
11
89°
67°
12
90°
67°
13
91°
66°
14
90°
66°
15
89°
64°
16
87°
65°
17
88°
66°
18
89°
65°
19
90°
63°
20
89°
59°
21
86°
61°
22
90°
69°
23
92°
69°
24
Hist. Avg.
87°
64°
25
Hist. Avg.
87°
64°
26
Hist. Avg.
87°
64°
27
Hist. Avg.
87°
64°
28
Hist. Avg.
87°
65°
29
Hist. Avg.
87°
65°
30
Hist. Avg.
87°
65°
31
Hist. Avg.
87°
65°
1
Hist. Avg.
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in El Cajon
El Cajon's July 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 56° and 69°. The average high for July is 87° with an average low of 63°. 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 El Cajon. See also: August | September | October.
