S
M
T
W
T
F
S
31
85°
59°
1
80°
52°
2
79°
54°
3
80°
53°
4
82°
56°
5
79°
55°
6
80°
54°
7
79°
54°
8
82°
53°
9
86°
54°
10
87°
55°
11
87°
57°
12
85°
55°
13
86°
56°
14
85°
53°
15
87°
57°
16
87°
57°
17
86°
56°
18
88°
57°
19
88°
57°
20
87°
56°
21
88°
57°
22
89°
58°
23
89°
58°
24
88°
57°
25
89°
58°
26
88°
58°
27
89°
57°
28
88°
55°
29
86°
55°
30
88°
56°
1
89°
57°
2
90°
60°
3
91°
60°
4
90°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Valley Center
Valley Center's June 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 52° and 60°. The average high for June is 86° with an average low of 56°. 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 Valley Center. See also: July | August | September.