S
M
T
W
T
F
S
28
79°
55°
29
72°
49°
30
75°
51°
1
65°
43°
2
65°
39°
3
72°
46°
4
76°
49°
5
79°
54°
6
79°
54°
7
71°
61°
8
62°
43°
9
51°
35°
10
58°
31°
11
64°
41°
12
62°
49°
13
50°
47°
14
55°
47°
15
53°
40°
16
52°
35°
17
55°
35°
18
62°
40°
19
70°
49°
20
59°
42°
21
60°
38°
22
52°
44°
23
48°
39°
24
51°
36°
25
49°
38°
26
50°
34°
27
49°
29°
28
50°
30°
29
48°
32°
30
53°
38°
31
47°
38°
1
46°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sidney
Sidney's October 2025 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 Sidney. See also: November | December | January.
