S
M
T
W
T
F
S
28
77°
72°
29
85°
72°
30
87°
69°
1
96°
76°
2
99°
78°
3
101°
79°
4
98°
75°
5
94°
74°
6
94°
76°
7
88°
73°
8
83°
72°
9
88°
72°
10
91°
74°
11
85°
70°
12
85°
65°
13
85°
66°
14
89°
67°
15
93°
69°
16
90°
70°
17
89°
67°
18
89°
69°
19
86°
67°
20
87°
70°
21
83°
69°
22
82°
67°
23
82°
66°
24
89°
72°
25
88°
70°
26
86°
71°
27
89°
72°
28
89°
72°
29
88°
71°
30
88°
72°
31
86°
71°
1
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Montclair
Montclair's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 65° and 74°. The average high for July is 87° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Montclair. See also: August | September | October.
