S
M
T
W
T
F
S
27
68°
51°
28
62°
50°
29
58°
46°
30
70°
44°
1
66°
59°
2
64°
45°
3
62°
37°
4
67°
37°
5
56°
38°
6
56°
35°
7
64°
44°
8
63°
46°
9
59°
35°
10
56°
32°
11
67°
40°
12
61°
46°
13
46°
42°
14
54°
44°
15
55°
35°
16
51°
41°
17
44°
34°
18
60°
34°
19
65°
40°
20
60°
33°
21
58°
30°
22
57°
31°
23
51°
28°
24
58°
26°
25
63°
29°
26
55°
30°
27
45°
27°
28
47°
27°
29
67°
31°
30
54°
32°
31
47°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Perth
Perth's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Perth. See also: November | December | January.