S
M
T
W
T
F
S
27
62°
58°
28
62°
56°
29
68°
55°
30
73°
58°
1
77°
60°
2
84°
61°
3
71°
53°
4
60°
53°
5
68°
50°
6
61°
43°
7
64°
39°
8
71°
47°
9
70°
45°
10
67°
50°
11
63°
56°
12
70°
56°
13
70°
49°
14
62°
43°
15
59°
47°
16
67°
52°
17
64°
47°
18
58°
44°
19
62°
45°
20
61°
45°
21
62°
43°
22
54°
47°
23
55°
38°
24
54°
37°
25
54°
40°
26
60°
44°
27
63°
36°
28
52°
35°
29
51°
35°
30
52°
37°
31
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Thornwood
Thornwood's October 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 35° and 56°. The average high for October is 61° with an average low of 44°. 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 Thornwood. See also: November | December | January.