S
M
T
W
T
F
S
26
75°
49°
27
74°
48°
28
76°
49°
29
80°
55°
30
79°
49°
31
78°
49°
1
79°
50°
2
80°
55°
3
81°
51°
4
77°
49°
5
74°
47°
6
72°
48°
7
73°
53°
8
73°
53°
9
79°
51°
10
80°
56°
11
81°
55°
12
79°
52°
13
78°
49°
14
72°
47°
15
73°
47°
16
75°
48°
17
77°
50°
18
76°
54°
19
78°
53°
20
72°
48°
21
72°
47°
22
71°
52°
23
72°
52°
24
71°
53°
25
72°
48°
26
72°
46°
27
71°
44°
28
69°
43°
29
70°
45°
30
70°
45°
31
73°
47°
1
71°
48°
2
73°
50°
3
75°
51°
4
75°
52°
5
74°
51°
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 69° to 81°, with overnight lows between 43° and 56°. The average high for August is 75° 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 North Perth. See also: September | October | November.