S
M
T
W
T
F
S
28
68°
56°
29
69°
56°
30
65°
51°
1
64°
52°
2
66°
54°
3
65°
54°
4
64°
55°
5
65°
55°
6
65°
54°
7
64°
55°
8
64°
55°
9
65°
54°
10
65°
55°
11
66°
55°
12
67°
54°
13
68°
48°
14
65°
48°
15
64°
49°
16
66°
48°
17
64°
48°
18
64°
49°
19
65°
48°
20
66°
47°
21
65°
48°
22
65°
49°
23
66°
53°
24
65°
52°
25
66°
52°
26
65°
49°
27
68°
51°
28
65°
52°
29
65°
52°
30
66°
53°
31
65°
53°
1
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Byron Bay
Byron Bay's July 2026 forecast shows daily high temperatures ranging from 64° to 69°, with overnight lows between 47° and 56°. The average high for July is 65° with an average low of 52°. 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 Byron Bay. See also: August | September | October.