S
M
T
W
T
F
S
27
68°
56°
28
75°
56°
29
75°
53°
30
68°
51°
1
67°
50°
2
69°
54°
3
73°
51°
4
72°
54°
5
73°
54°
6
65°
53°
7
71°
55°
8
71°
52°
9
70°
49°
10
62°
50°
11
68°
45°
12
61°
48°
13
66°
51°
14
69°
51°
15
70°
50°
16
68°
50°
17
69°
47°
18
60°
44°
19
58°
48°
20
62°
50°
21
67°
48°
22
66°
43°
23
55°
38°
24
54°
42°
25
59°
48°
26
68°
43°
27
63°
36°
28
57°
36°
29
59°
41°
30
62°
45°
31
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Norwalk
Norwalk's October 2026 forecast shows daily high temperatures ranging from 54° to 75°, with overnight lows between 36° and 56°. The average high for October is 66° with an average low of 48°. 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 Norwalk. See also: November | December | January.