S
M
T
W
T
F
S
28
84°
63°
29
88°
59°
30
90°
63°
1
97°
70°
2
102°
73°
3
100°
70°
4
95°
68°
5
84°
69°
6
72°
65°
7
74°
64°
8
82°
66°
9
86°
70°
10
90°
70°
11
88°
65°
12
82°
64°
13
81°
64°
14
83°
62°
15
82°
63°
16
86°
64°
17
85°
64°
18
83°
63°
19
87°
65°
20
82°
61°
21
81°
62°
22
81°
61°
23
83°
61°
24
85°
62°
25
85°
63°
26
87°
64°
27
86°
67°
28
88°
67°
29
88°
66°
30
87°
67°
31
86°
67°
1
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Boonton
Boonton's July 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 61° and 70°. The average high for July is 84° with an average low of 65°. 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 Boonton. See also: August | September | October.