S
M
T
W
T
F
S
31
82°
50°
1
85°
51°
2
75°
52°
3
71°
54°
4
78°
54°
5
82°
52°
6
73°
50°
7
77°
48°
8
75°
50°
9
76°
58°
10
84°
55°
11
97°
63°
12
87°
55°
13
79°
52°
14
73°
56°
15
75°
56°
16
73°
56°
17
73°
58°
18
75°
57°
19
75°
59°
20
74°
60°
21
78°
55°
22
72°
55°
23
74°
54°
24
70°
55°
25
74°
55°
26
66°
56°
27
71°
57°
28
82°
52°
29
80°
54°
30
78°
53°
1
73°
52°
2
76°
54°
3
79°
55°
4
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in San Leandro
San Leandro'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 Leandro. See also: July | August | September.