S
M
T
W
T
F
S
28
61°
53°
29
71°
54°
30
70°
51°
1
71°
51°
2
71°
46°
3
71°
51°
4
73°
44°
5
64°
41°
6
72°
48°
7
78°
53°
8
78°
47°
9
66°
43°
10
69°
46°
11
70°
48°
12
71°
50°
13
75°
50°
14
72°
49°
15
75°
49°
16
74°
51°
17
73°
48°
18
69°
53°
19
71°
53°
20
78°
54°
21
76°
54°
22
76°
53°
23
77°
55°
24
78°
55°
25
78°
54°
26
79°
55°
27
76°
54°
28
75°
54°
29
76°
53°
30
69°
52°
31
71°
53°
1
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jarvis Bay
Jarvis Bay's July 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 41° and 55°. The average high for July is 74° with an average low of 51°. 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 Jarvis Bay. See also: August | September | October.