S
M
T
W
T
F
S
28
83°
62°
29
87°
65°
30
86°
66°
1
88°
66°
2
85°
67°
3
86°
65°
4
82°
63°
5
82°
62°
6
80°
61°
7
81°
61°
8
85°
63°
9
84°
66°
10
81°
65°
11
82°
63°
12
86°
67°
13
88°
67°
14
87°
66°
15
86°
67°
16
82°
67°
17
84°
65°
18
84°
63°
19
82°
64°
20
86°
65°
21
87°
67°
22
86°
67°
23
82°
66°
24
83°
67°
25
85°
66°
26
87°
67°
27
87°
67°
28
86°
66°
29
83°
67°
30
82°
67°
31
87°
66°
1
86°
67°
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 80° to 88°, with overnight lows between 61° and 67°. The average high for July is 85° 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.