S
M
T
W
T
F
S
28
64°
52°
29
68°
56°
30
67°
55°
1
68°
51°
2
67°
54°
3
66°
51°
4
65°
48°
5
64°
51°
6
63°
53°
7
63°
54°
8
67°
53°
9
66°
52°
10
67°
50°
11
64°
49°
12
63°
49°
13
64°
50°
14
63°
49°
15
64°
46°
16
64°
48°
17
65°
47°
18
65°
47°
19
63°
48°
20
63°
53°
21
65°
49°
22
63°
47°
23
63°
48°
24
64°
51°
25
64°
52°
26
63°
50°
27
64°
53°
28
68°
52°
29
69°
53°
30
66°
47°
31
66°
50°
1
65°
49°
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 69°, with overnight lows between 46° and 56°. The average high for July is 65° with an average low of 50°. 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.
