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°
70°
6
72°
64°
7
73°
63°
8
86°
66°
9
84°
71°
10
88°
69°
11
85°
63°
12
85°
62°
13
86°
64°
14
91°
67°
15
91°
68°
16
89°
65°
17
87°
64°
18
86°
64°
19
83°
65°
20
86°
65°
21
82°
64°
22
81°
61°
23
83°
61°
24
88°
64°
25
82°
62°
26
81°
63°
27
87°
67°
28
86°
67°
29
87°
66°
30
86°
67°
31
81°
66°
1
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Parsippany
Lake Parsippany's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 61° and 71°. 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 Lake Parsippany. See also: August | September | October.