S
M
T
W
T
F
S
28
89°
70°
29
89°
70°
30
85°
69°
1
89°
62°
2
87°
64°
3
86°
71°
4
87°
70°
5
89°
71°
6
91°
67°
7
90°
64°
8
84°
65°
9
85°
68°
10
82°
69°
11
84°
69°
12
84°
72°
13
85°
72°
14
88°
71°
15
90°
66°
16
83°
66°
17
85°
67°
18
85°
66°
19
83°
66°
20
83°
68°
21
82°
70°
22
82°
70°
23
86°
68°
24
87°
67°
25
88°
68°
26
89°
69°
27
90°
70°
28
86°
70°
29
92°
71°
30
88°
71°
31
88°
68°
1
Hist. Avg.
85°
70°
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 92°, with overnight lows between 62° and 72°. The average high for July is 87° with an average low of 68°. 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.