S
M
T
W
T
F
S
29
86°
58°
30
72°
55°
31
70°
61°
1
71°
59°
2
69°
57°
3
82°
54°
4
89°
60°
5
85°
62°
6
76°
59°
7
77°
55°
8
79°
57°
9
74°
58°
10
72°
61°
11
73°
57°
12
71°
55°
13
72°
55°
14
74°
54°
15
77°
59°
16
73°
57°
17
76°
56°
18
79°
59°
19
76°
57°
20
73°
58°
21
73°
55°
22
76°
56°
23
76°
57°
24
75°
55°
25
69°
50°
26
70°
51°
27
70°
51°
28
72°
55°
29
73°
57°
30
70°
54°
1
69°
52°
2
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Norwalk
Norwalk's April 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 50° and 59°. The average high for April is 73° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Norwalk. See also: May | June | July.