S
M
T
W
T
F
S
28
70°
52°
29
66°
50°
30
66°
55°
1
66°
54°
2
64°
52°
3
63°
52°
4
64°
57°
5
63°
57°
6
63°
59°
7
63°
59°
8
79°
59°
9
77°
54°
10
72°
55°
11
61°
57°
12
66°
48°
13
68°
50°
14
69°
52°
15
70°
51°
16
75°
53°
17
75°
53°
18
72°
50°
19
68°
50°
20
70°
52°
21
70°
52°
22
69°
53°
23
66°
51°
24
67°
52°
25
64°
52°
26
65°
51°
27
64°
50°
28
64°
51°
29
65°
54°
30
67°
51°
31
66°
55°
1
67°
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 64° to 75°, with overnight lows between 48° and 55°. The average high for July is 68° 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.
