S
M
T
W
T
F
S
31
78°
44°
1
72°
53°
2
78°
57°
3
85°
59°
4
87°
65°
5
92°
69°
6
93°
71°
7
82°
51°
8
67°
51°
9
73°
54°
10
78°
57°
11
82°
62°
12
78°
59°
13
79°
60°
14
82°
61°
15
83°
58°
16
73°
55°
17
74°
54°
18
76°
55°
19
78°
57°
20
80°
57°
21
78°
56°
22
76°
56°
23
75°
61°
24
76°
63°
25
79°
57°
26
76°
57°
27
80°
63°
28
83°
64°
29
80°
60°
30
78°
59°
1
78°
59°
2
79°
60°
3
80°
65°
4
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Closter
Closter's June 2026 forecast shows daily high temperatures ranging from 67° to 93°, with overnight lows between 51° and 71°. The average high for June is 79° with an average low of 59°. 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 Closter. See also: July | August | September.