S
M
T
W
T
F
S
27
70°
54°
28
69°
52°
29
70°
53°
30
69°
53°
1
69°
54°
2
70°
60°
3
74°
55°
4
76°
53°
5
70°
52°
6
70°
53°
7
71°
60°
8
76°
61°
9
77°
55°
10
75°
53°
11
70°
53°
12
71°
55°
13
71°
55°
14
72°
56°
15
71°
56°
16
72°
57°
17
77°
55°
18
72°
55°
19
72°
56°
20
73°
55°
21
72°
56°
22
75°
63°
23
77°
58°
24
74°
56°
25
73°
57°
26
71°
56°
27
72°
54°
28
71°
54°
29
73°
55°
30
73°
62°
31
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chatswood
Chatswood's October 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 52° and 63°. The average high for October is 72° with an average low of 56°. 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 Chatswood. See also: November | December | January.