S
M
T
W
T
F
S
27
72°
44°
28
71°
43°
29
63°
42°
30
63°
36°
1
66°
42°
2
69°
41°
3
69°
41°
4
68°
40°
5
68°
42°
6
67°
41°
7
62°
40°
8
55°
39°
9
62°
32°
10
51°
30°
11
51°
27°
12
52°
27°
13
49°
25°
14
52°
33°
15
60°
35°
16
60°
32°
17
53°
29°
18
50°
29°
19
55°
35°
20
56°
35°
21
54°
34°
22
52°
35°
23
47°
26°
24
47°
21°
25
43°
21°
26
42°
26°
27
49°
25°
28
47°
24°
29
45°
21°
30
42°
20°
31
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sinclair
Sinclair's October 2026 forecast shows daily high temperatures ranging from 39° to 72°, with overnight lows between 20° and 44°. The average high for October is 56° with an average low of 32°. 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 Sinclair. See also: November | December | January.
