S
M
T
W
T
F
S
27
71°
47°
28
71°
47°
29
70°
46°
30
70°
46°
1
69°
45°
2
68°
44°
3
66°
43°
4
67°
43°
5
67°
42°
6
66°
43°
7
66°
43°
8
65°
41°
9
63°
42°
10
63°
41°
11
61°
39°
12
60°
40°
13
61°
38°
14
61°
35°
15
59°
36°
16
59°
35°
17
56°
29°
18
51°
25°
19
46°
33°
20
50°
25°
21
48°
23°
22
44°
23°
23
43°
24°
24
43°
20°
25
42°
19°
26
40°
19°
27
41°
23°
28
43°
26°
29
40°
22°
30
39°
15°
31
40°
12°
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 39° to 71°, with overnight lows between 12° and 47°. The average high for October is 56° with an average low of 34°. 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.
