S
M
T
W
T
F
S
29
61°
42°
30
80°
56°
31
73°
36°
1
44°
36°
2
70°
41°
3
61°
42°
4
52°
34°
5
55°
36°
6
54°
29°
7
49°
30°
8
71°
39°
9
70°
47°
10
55°
37°
11
62°
38°
12
79°
60°
13
78°
60°
14
81°
60°
15
73°
57°
16
73°
52°
17
82°
41°
18
51°
36°
19
54°
36°
20
59°
33°
21
71°
51°
22
81°
58°
23
83°
63°
24
72°
47°
25
72°
49°
26
77°
57°
27
71°
48°
28
64°
47°
29
65°
49°
30
62°
44°
1
58°
41°
2
62°
44°
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 58° to 83°, with overnight lows between 41° and 63°. The average high for April is 70° with an average low of 50°. 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.