S
M
T
W
T
F
S
27
68°
58°
28
74°
61°
29
79°
62°
30
76°
63°
1
75°
59°
2
69°
61°
3
70°
60°
4
75°
60°
5
76°
62°
6
77°
62°
7
76°
61°
8
75°
62°
9
76°
62°
10
76°
61°
11
75°
61°
12
73°
60°
13
68°
62°
14
69°
62°
15
70°
63°
16
75°
62°
17
71°
63°
18
73°
62°
19
71°
62°
20
70°
61°
21
76°
63°
22
73°
63°
23
78°
62°
24
73°
59°
25
69°
55°
26
75°
62°
27
71°
58°
28
70°
57°
29
69°
59°
30
68°
62°
31
70°
62°
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 68° to 79°, with overnight lows between 55° and 63°. The average high for October is 73° with an average low of 61°. 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.