S
M
T
W
T
F
S
27
92°
63°
28
93°
62°
29
95°
65°
30
92°
74°
1
92°
72°
2
81°
67°
3
76°
68°
4
81°
61°
5
82°
56°
6
84°
55°
7
85°
58°
8
85°
59°
9
85°
61°
10
84°
60°
11
83°
63°
12
82°
58°
13
83°
59°
14
80°
57°
15
77°
52°
16
78°
59°
17
80°
58°
18
79°
56°
19
74°
51°
20
74°
49°
21
68°
47°
22
71°
53°
23
77°
53°
24
75°
56°
25
76°
56°
26
76°
55°
27
75°
55°
28
72°
54°
29
73°
51°
30
70°
49°
31
71°
50°
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 68° to 85°, with overnight lows between 47° and 68°. The average high for October is 78° with an average low of 56°. 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.