S
M
T
W
T
F
S
29
49°
23°
30
61°
29°
31
41°
33°
1
38°
28°
2
42°
26°
3
69°
36°
4
41°
36°
5
49°
28°
6
38°
21°
7
30°
21°
8
39°
33°
9
57°
40°
10
52°
39°
11
58°
40°
12
62°
45°
13
60°
41°
14
55°
40°
15
54°
35°
16
55°
39°
17
53°
34°
18
56°
37°
19
55°
41°
20
59°
40°
21
58°
40°
22
50°
42°
23
59°
43°
24
61°
38°
25
53°
36°
26
51°
32°
27
51°
32°
28
56°
34°
29
52°
35°
30
52°
36°
1
53°
35°
2
53°
34°
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 30° to 62°, with overnight lows between 21° and 45°. The average high for April is 52° with an average low of 36°. 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.