S
M
T
W
T
F
S
27
69°
52°
28
67°
52°
29
74°
50°
30
72°
46°
1
66°
50°
2
71°
55°
3
73°
45°
4
74°
43°
5
64°
45°
6
64°
48°
7
63°
51°
8
64°
51°
9
64°
50°
10
65°
51°
11
70°
52°
12
69°
46°
13
69°
42°
14
61°
42°
15
60°
41°
16
58°
42°
17
58°
40°
18
59°
40°
19
60°
41°
20
63°
48°
21
63°
48°
22
64°
49°
23
66°
47°
24
68°
42°
25
67°
41°
26
60°
38°
27
57°
39°
28
56°
36°
29
55°
40°
30
Hist. Avg.
57°
39°
31
Hist. Avg.
57°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Norwalk
Norwalk's October 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 36° and 55°. The average high for October is 65° with an average low of 46°. 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.