S
M
T
W
T
F
S
31
66°
55°
1
65°
56°
2
66°
57°
3
66°
55°
4
65°
55°
5
66°
54°
6
66°
56°
7
65°
54°
8
64°
52°
9
64°
54°
10
65°
53°
11
65°
54°
12
67°
55°
13
70°
50°
14
67°
57°
15
68°
56°
16
70°
52°
17
68°
50°
18
66°
56°
19
70°
56°
20
70°
51°
21
69°
49°
22
65°
49°
23
64°
50°
24
64°
52°
25
65°
54°
26
63°
52°
27
66°
50°
28
67°
50°
29
67°
54°
30
66°
50°
1
66°
51°
2
63°
51°
3
63°
53°
4
64°
53°
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 63° to 70°, with overnight lows between 49° and 57°. The average high for June is 66° with an average low of 53°. 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.