S
M
T
W
T
F
S
27
66°
57°
28
61°
57°
29
59°
55°
30
69°
56°
1
73°
61°
2
74°
48°
3
67°
45°
4
63°
51°
5
62°
40°
6
59°
39°
7
62°
45°
8
67°
46°
9
67°
46°
10
63°
44°
11
67°
46°
12
67°
47°
13
65°
40°
14
56°
36°
15
56°
39°
16
63°
40°
17
66°
45°
18
64°
43°
19
61°
45°
20
59°
43°
21
57°
41°
22
54°
42°
23
56°
41°
24
63°
41°
25
60°
40°
26
62°
37°
27
50°
33°
28
53°
31°
29
58°
35°
30
53°
32°
31
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wilton
Wilton's October 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 31° and 61°. The average high for October is 62° with an average low of 42°. 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 Wilton. See also: November | December | January.