S
M
T
W
T
F
S
31
85°
54°
1
83°
52°
2
83°
50°
3
85°
54°
4
86°
55°
5
85°
54°
6
86°
53°
7
89°
55°
8
87°
54°
9
90°
56°
10
91°
57°
11
90°
56°
12
90°
58°
13
91°
58°
14
92°
59°
15
91°
58°
16
89°
59°
17
92°
58°
18
93°
59°
19
96°
57°
20
97°
61°
21
95°
59°
22
96°
60°
23
98°
60°
24
99°
61°
25
101°
62°
26
101°
61°
27
99°
59°
28
93°
58°
29
92°
60°
30
95°
60°
1
95°
59°
2
92°
57°
3
90°
58°
4
92°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bernardo
Bernardo's June 2026 forecast shows daily high temperatures ranging from 83° to 101°, with overnight lows between 50° and 62°. The average high for June is 92° with an average low of 57°. 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 Bernardo. See also: July | August | September.