S
M
T
W
T
F
S
28
82°
63°
29
85°
65°
30
84°
66°
1
85°
67°
2
86°
63°
3
81°
65°
4
82°
63°
5
82°
62°
6
83°
64°
7
87°
67°
8
89°
68°
9
89°
67°
10
88°
67°
11
82°
66°
12
88°
67°
13
85°
62°
14
84°
61°
15
86°
67°
16
85°
67°
17
87°
66°
18
87°
62°
19
85°
67°
20
84°
67°
21
82°
66°
22
81°
67°
23
81°
65°
24
82°
64°
25
81°
62°
26
82°
63°
27
82°
63°
28
83°
61°
29
82°
66°
30
83°
67°
31
82°
61°
1
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Parsippany
Parsippany's July 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 61° and 68°. 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 Parsippany. See also: August | September | October.