S
M
T
W
T
F
S
27
36°
18°
28
31°
20°
29
35°
19°
30
35°
26°
31
37°
28°
1
48°
21°
2
45°
17°
3
35°
19°
4
30°
21°
5
35°
29°
6
44°
31°
7
46°
26°
8
49°
14°
9
48°
19°
10
28°
25°
11
37°
21°
12
38°
18°
13
32°
18°
14
32°
11°
15
33°
18°
16
28°
23°
17
39°
27°
18
38°
24°
19
47°
16°
20
43°
17°
21
29°
24°
22
36°
27°
23
42°
28°
24
44°
30°
25
44°
30°
26
46°
28°
27
47°
28°
28
44°
25°
29
45°
27°
30
42°
22°
31
37°
15°
1
Hist. Avg.
36°
20°
2
Hist. Avg.
36°
20°
3
Hist. Avg.
36°
20°
4
Hist. Avg.
36°
20°
5
Hist. Avg.
37°
20°
6
Hist. Avg.
37°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Norwalk
Norwalk's January 2027 forecast shows daily high temperatures ranging from 28° to 49°, with overnight lows between 11° and 31°. The average high for January is 39° with an average low of 23°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Norwalk. See also: February | March | April.
