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