S
M
T
W
T
F
S
26
64°
53°
27
62°
50°
28
60°
48°
29
61°
49°
30
61°
50°
31
62°
52°
1
62°
51°
2
61°
49°
3
61°
49°
4
62°
51°
5
62°
48°
6
64°
53°
7
66°
48°
8
63°
46°
9
63°
49°
10
65°
49°
11
66°
51°
12
67°
53°
13
64°
51°
14
64°
49°
15
66°
52°
16
67°
47°
17
63°
47°
18
63°
51°
19
65°
52°
20
66°
51°
21
63°
50°
22
65°
52°
23
68°
52°
24
68°
54°
25
69°
52°
26
69°
51°
27
64°
47°
28
63°
51°
29
63°
47°
30
64°
48°
31
63°
49°
1
63°
47°
2
66°
51°
3
67°
51°
4
64°
52°
5
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perth
Perth's August 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 46° and 54°. The average high for August is 64° 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 August weather will actually feel in Perth. See also: September | October | November.
