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
78°
57°
8
79°
59°
9
77°
62°
10
74°
56°
11
71°
55°
12
70°
55°
13
72°
54°
14
74°
56°
15
73°
56°
16
75°
60°
17
75°
57°
18
74°
58°
19
76°
59°
20
75°
53°
21
70°
51°
22
72°
53°
23
72°
52°
24
73°
57°
25
71°
58°
26
71°
54°
27
72°
56°
28
75°
59°
29
75°
57°
30
78°
59°
1
77°
59°
2
78°
57°
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 70° to 79°, with overnight lows between 51° and 62°. The average high for April is 74° with an average low of 57°. 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.