S
M
T
W
T
F
S
27
64°
40°
28
65°
41°
29
63°
45°
30
72°
43°
1
73°
45°
2
72°
46°
3
75°
44°
4
76°
42°
5
70°
31°
6
61°
30°
7
57°
30°
8
54°
26°
9
54°
27°
10
55°
26°
11
53°
27°
12
54°
37°
13
60°
40°
14
64°
36°
15
66°
38°
16
63°
40°
17
62°
38°
18
59°
37°
19
64°
38°
20
63°
37°
21
62°
38°
22
63°
33°
23
58°
31°
24
50°
27°
25
52°
25°
26
Hist. Avg.
53°
29°
27
Hist. Avg.
53°
29°
28
Hist. Avg.
52°
29°
29
Hist. Avg.
52°
28°
30
Hist. Avg.
51°
28°
31
Hist. Avg.
50°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Sidney
Sidney's October 2026 forecast shows daily high temperatures ranging from 50° to 76°, with overnight lows between 25° and 46°. The average high for October is 62° with an average low of 36°. 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.
