S
M
T
W
T
F
S
29
54°
36°
30
39°
24°
31
43°
22°
1
54°
33°
2
38°
31°
3
46°
31°
4
56°
27°
5
64°
26°
6
67°
31°
7
63°
34°
8
59°
29°
9
63°
26°
10
70°
24°
11
60°
37°
12
56°
39°
13
53°
38°
14
55°
39°
15
47°
27°
16
44°
22°
17
50°
22°
18
60°
28°
19
59°
31°
20
60°
29°
21
58°
29°
22
56°
28°
23
57°
28°
24
60°
29°
25
51°
23°
26
53°
24°
27
55°
24°
28
55°
25°
29
58°
25°
30
63°
34°
1
56°
35°
2
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New Chicago
New Chicago's April 2026 forecast shows daily high temperatures ranging from 44° to 63°, with overnight lows between 22° and 39°. The average high for April is 56° with an average low of 29°. 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 New Chicago. See also: May | June | July.