S
M
T
W
T
F
S
29
62°
37°
30
80°
38°
31
71°
38°
1
39°
33°
2
66°
33°
3
58°
36°
4
48°
37°
5
52°
35°
6
49°
27°
7
38°
22°
8
70°
32°
9
67°
40°
10
53°
32°
11
54°
29°
12
76°
47°
13
75°
59°
14
81°
56°
15
69°
58°
16
72°
51°
17
79°
50°
18
61°
35°
19
48°
30°
20
55°
27°
21
72°
45°
22
70°
48°
23
82°
64°
24
74°
46°
25
68°
45°
26
60°
45°
27
57°
45°
28
59°
42°
29
57°
41°
30
52°
41°
1
58°
42°
2
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New Munster
New Munster's April 2026 forecast shows daily high temperatures ranging from 52° to 82°, with overnight lows between 41° and 64°. The average high for April is 64° 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 April weather will actually feel in New Munster. See also: May | June | July.