S
M
T
W
T
F
S
29
50°
28°
30
46°
37°
31
48°
34°
1
52°
30°
2
55°
27°
3
52°
46°
4
55°
43°
5
57°
38°
6
53°
29°
7
57°
31°
8
58°
32°
9
53°
32°
10
51°
33°
11
52°
35°
12
53°
35°
13
56°
38°
14
58°
40°
15
60°
39°
16
51°
43°
17
56°
45°
18
56°
44°
19
53°
43°
20
52°
41°
21
54°
44°
22
53°
40°
23
52°
38°
24
52°
37°
25
54°
44°
26
54°
43°
27
57°
44°
28
60°
46°
29
61°
42°
30
59°
44°
1
62°
48°
2
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Munster
Munster's April 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 29° and 48°. The average high for April is 55° with an average low of 40°. 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 Munster. See also: May | June | July.