S
M
T
W
T
F
S
27
94°
63°
28
93°
65°
29
90°
64°
30
97°
70°
1
94°
73°
2
94°
74°
3
92°
73°
4
81°
72°
5
87°
71°
6
90°
67°
7
92°
65°
8
90°
61°
9
91°
56°
10
84°
59°
11
89°
56°
12
94°
58°
13
94°
67°
14
91°
65°
15
87°
63°
16
84°
54°
17
70°
48°
18
81°
41°
19
80°
46°
20
80°
46°
21
83°
45°
22
86°
45°
23
87°
47°
24
85°
49°
25
82°
47°
26
84°
53°
27
80°
55°
28
87°
56°
29
81°
51°
30
84°
53°
31
77°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sibley
Sibley's October 2026 forecast shows daily high temperatures ranging from 77° to 77°, with overnight lows between 67° and 67°. The average high for October is 77° with an average low of 67°. 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 Sibley. See also: November | December | January.