S
M
T
W
T
F
S
31
77°
42°
1
N/A
2
77°
58°
3
82°
61°
4
88°
65°
5
93°
69°
6
92°
62°
7
79°
56°
8
72°
55°
9
75°
56°
10
82°
62°
11
84°
64°
12
83°
64°
13
82°
62°
14
83°
63°
15
86°
60°
16
76°
57°
17
76°
56°
18
78°
57°
19
80°
59°
20
82°
59°
21
81°
58°
22
78°
58°
23
78°
63°
24
79°
65°
25
81°
59°
26
79°
59°
27
82°
65°
28
86°
66°
29
83°
62°
30
81°
61°
1
80°
61°
2
81°
62°
3
83°
67°
4
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Montclair State University
Montclair State University's June 2026 forecast shows daily high temperatures ranging from 72° to 93°, with overnight lows between 55° and 69°. The average high for June is 81° with an average low of 61°. 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 Montclair State University. See also: July | August | September.