S
M
T
W
T
F
S
31
74°
56°
1
72°
58°
2
71°
57°
3
72°
58°
4
76°
57°
5
74°
60°
6
73°
61°
7
73°
60°
8
73°
57°
9
76°
56°
10
78°
60°
11
79°
61°
12
86°
62°
13
79°
63°
14
78°
62°
15
76°
62°
16
75°
62°
17
73°
62°
18
73°
62°
19
73°
60°
20
74°
59°
21
73°
60°
22
74°
60°
23
75°
62°
24
76°
62°
25
74°
61°
26
74°
59°
27
76°
61°
28
71°
60°
29
72°
61°
30
74°
62°
1
74°
59°
2
75°
60°
3
79°
60°
4
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in San Ysidro
San Ysidro's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 San Ysidro. See also: July | August | September.
