S
M
T
W
T
F
S
27
59°
41°
28
58°
38°
29
62°
35°
30
64°
40°
31
69°
44°
1
70°
46°
2
60°
52°
3
61°
45°
4
62°
44°
5
66°
47°
6
69°
48°
7
70°
49°
8
70°
51°
9
65°
55°
10
65°
46°
11
67°
45°
12
75°
45°
13
80°
48°
14
65°
39°
15
65°
36°
16
68°
36°
17
69°
44°
18
74°
52°
19
67°
56°
20
67°
51°
21
65°
49°
22
69°
47°
23
72°
46°
24
62°
47°
25
52°
44°
26
62°
43°
27
63°
41°
28
66°
40°
29
67°
38°
30
70°
41°
31
72°
42°
1
70°
40°
2
72°
45°
3
75°
43°
4
68°
46°
5
65°
51°
6
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perth
Perth's August 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Perth. See also: September | October | November.
