S
M
T
W
T
F
S
31
81°
58°
1
77°
61°
2
77°
56°
3
80°
61°
4
77°
59°
5
76°
60°
6
76°
62°
7
77°
63°
8
77°
61°
9
81°
55°
10
82°
61°
11
85°
60°
12
94°
64°
13
88°
65°
14
87°
64°
15
84°
65°
16
85°
63°
17
80°
63°
18
76°
63°
19
79°
64°
20
79°
59°
21
78°
59°
22
80°
59°
23
81°
63°
24
81°
64°
25
81°
64°
26
79°
63°
27
77°
62°
28
72°
62°
29
75°
62°
30
76°
63°
1
78°
63°
2
80°
60°
3
84°
61°
4
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in El Cajon
El Cajon's June 2026 forecast shows daily high temperatures ranging from 80° to 84°, with overnight lows between 60° and 62°. The average high for June is 82° 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 June weather will actually feel in El Cajon. See also: July | August | September.
