S
M
T
W
T
F
S
28
64°
49°
29
64°
51°
30
63°
52°
1
67°
52°
2
68°
54°
3
69°
54°
4
69°
53°
5
68°
54°
6
69°
53°
7
67°
53°
8
66°
51°
9
69°
52°
10
68°
53°
11
65°
54°
12
65°
53°
13
67°
52°
14
68°
54°
15
65°
54°
16
65°
53°
17
66°
53°
18
65°
52°
19
65°
50°
20
66°
52°
21
65°
50°
22
65°
50°
23
66°
51°
24
69°
53°
25
70°
53°
26
69°
50°
27
69°
53°
28
68°
50°
29
70°
50°
30
69°
54°
31
69°
55°
1
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Perth
Perth's July 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 49° and 55°. The average high for July is 67° 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 Perth. See also: August | September | October.
