S
M
T
W
T
F
S
31
79°
68°
1
85°
66°
2
80°
64°
3
82°
56°
4
87°
70°
5
89°
69°
6
89°
71°
7
85°
72°
8
80°
73°
9
86°
73°
10
90°
73°
11
92°
72°
12
88°
71°
13
88°
68°
14
87°
69°
15
87°
69°
16
84°
66°
17
85°
67°
18
88°
69°
19
83°
71°
20
88°
71°
21
89°
67°
22
83°
67°
23
88°
72°
24
91°
73°
25
91°
73°
26
90°
72°
27
87°
72°
28
88°
71°
29
89°
72°
30
87°
72°
1
87°
71°
2
88°
72°
3
87°
71°
4
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Castle Point
Castle Point's June 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 66° and 73°. The average high for June is 87° with an average low of 71°. 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 Castle Point. See also: July | August | September.