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