S
M
T
W
T
F
S
27
N/A
28
N/A
29
62°
51°
30
60°
55°
1
68°
53°
2
70°
51°
3
60°
50°
4
61°
41°
5
59°
48°
6
55°
44°
7
57°
46°
8
67°
46°
9
61°
46°
10
53°
43°
11
54°
46°
12
61°
43°
13
47°
37°
14
54°
36°
15
52°
46°
16
56°
42°
17
57°
38°
18
45°
33°
19
55°
34°
20
55°
42°
21
52°
40°
22
51°
42°
23
45°
38°
24
47°
35°
25
58°
45°
26
56°
36°
27
45°
35°
28
46°
37°
29
51°
42°
30
55°
41°
31
50°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Perth
New Perth's October 2026 forecast shows daily high temperatures ranging from 45° to 58°, with overnight lows between 35° and 45°. The average high for October is 50° with an average low of 39°. 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 New Perth. See also: November | December | January.
