S
M
T
W
T
F
S
29
64°
45°
30
77°
45°
31
52°
37°
1
41°
32°
2
61°
34°
3
46°
36°
4
48°
36°
5
54°
36°
6
50°
30°
7
37°
29°
8
67°
41°
9
56°
39°
10
53°
29°
11
55°
46°
12
70°
55°
13
72°
47°
14
55°
29°
15
43°
30°
16
49°
35°
17
57°
40°
18
56°
37°
19
52°
39°
20
56°
35°
21
57°
41°
22
58°
42°
23
63°
39°
24
60°
36°
25
57°
41°
26
52°
40°
27
55°
40°
28
63°
38°
29
54°
37°
30
60°
41°
1
62°
40°
2
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Slinger
Slinger's April 2026 forecast shows daily high temperatures ranging from 37° to 72°, with overnight lows between 29° and 55°. The average high for April is 57° with an average low of 39°. 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 Slinger. See also: May | June | July.