S
M
T
W
T
F
S
31
71°
61°
1
69°
62°
2
70°
61°
3
70°
62°
4
70°
62°
5
69°
64°
6
70°
63°
7
71°
64°
8
72°
63°
9
73°
63°
10
73°
65°
11
74°
65°
12
79°
65°
13
74°
67°
14
74°
66°
15
73°
67°
16
73°
66°
17
72°
65°
18
71°
63°
19
72°
63°
20
73°
63°
21
73°
64°
22
73°
64°
23
75°
63°
24
76°
63°
25
76°
62°
26
77°
60°
27
75°
64°
28
72°
62°
29
73°
61°
30
74°
62°
1
75°
61°
2
76°
61°
3
80°
63°
4
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in East San Diego
East San Diego's June 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 60° and 64°. The average high for June is 76° 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 East San Diego. See also: July | August | September.