S
M
T
W
T
F
S
28
82°
68°
29
88°
68°
30
87°
73°
1
93°
75°
2
100°
82°
3
98°
72°
4
94°
72°
5
81°
69°
6
69°
64°
7
70°
63°
8
85°
64°
9
82°
71°
10
85°
73°
11
83°
70°
12
84°
70°
13
86°
72°
14
95°
77°
15
96°
76°
16
94°
73°
17
91°
71°
18
87°
69°
19
83°
67°
20
85°
66°
21
82°
66°
22
84°
68°
23
83°
70°
24
87°
69°
25
84°
67°
26
83°
68°
27
84°
66°
28
84°
72°
29
86°
68°
30
82°
68°
31
83°
69°
1
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jersey City
Jersey City's July 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 66° and 77°. The average high for July is 86° 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 Jersey City. See also: August | September | October.