S
M
T
W
T
F
S
31
66°
42°
1
62°
42°
2
63°
43°
3
64°
44°
4
63°
44°
5
64°
45°
6
65°
50°
7
66°
50°
8
65°
51°
9
66°
47°
10
69°
50°
11
70°
54°
12
68°
46°
13
67°
49°
14
67°
54°
15
72°
55°
16
78°
57°
17
81°
56°
18
79°
57°
19
80°
57°
20
80°
58°
21
78°
59°
22
75°
59°
23
79°
52°
24
74°
50°
25
77°
54°
26
80°
60°
27
81°
51°
28
80°
59°
29
82°
61°
30
77°
51°
1
80°
49°
2
72°
56°
3
76°
62°
4
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Perth
Perth's June 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 42° and 62°. The average high for June is 73° 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 June weather will actually feel in Perth. See also: July | August | September.