S
M
T
W
T
F
S
31
78°
59°
1
81°
58°
2
79°
59°
3
82°
59°
4
82°
61°
5
79°
60°
6
78°
63°
7
77°
62°
8
78°
62°
9
83°
63°
10
85°
64°
11
85°
63°
12
84°
65°
13
83°
64°
14
81°
61°
15
84°
65°
16
85°
65°
17
85°
66°
18
86°
66°
19
86°
65°
20
85°
65°
21
85°
66°
22
86°
66°
23
86°
65°
24
85°
66°
25
86°
66°
26
85°
65°
27
86°
64°
28
84°
62°
29
83°
62°
30
85°
64°
1
86°
65°
2
87°
67°
3
87°
67°
4
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Placentia
Placentia's June 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 58° and 67°. The average high for June is 84° with an average low of 64°. 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 Placentia. See also: July | August | September.