S
M
T
W
T
F
S
31
81°
58°
1
77°
61°
2
77°
56°
3
81°
58°
4
81°
61°
5
79°
60°
6
77°
61°
7
77°
60°
8
79°
59°
9
79°
58°
10
81°
60°
11
83°
60°
12
84°
61°
13
83°
61°
14
85°
62°
15
83°
61°
16
81°
59°
17
82°
63°
18
83°
62°
19
80°
62°
20
80°
61°
21
79°
62°
22
78°
62°
23
80°
61°
24
80°
61°
25
81°
62°
26
82°
61°
27
84°
63°
28
85°
63°
29
85°
64°
30
84°
64°
1
85°
63°
2
84°
64°
3
85°
64°
4
84°
65°
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 77° to 85°, with overnight lows between 58° and 65°. The average high for June is 82° with an average low of 62°. 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.
