S
M
T
W
T
F
S
29
36°
14°
30
47°
33°
31
43°
36°
1
42°
32°
2
38°
28°
3
42°
30°
4
42°
31°
5
49°
30°
6
44°
31°
7
39°
30°
8
40°
26°
9
50°
23°
10
59°
40°
11
49°
35°
12
50°
37°
13
49°
45°
14
58°
39°
15
50°
41°
16
53°
42°
17
53°
41°
18
50°
34°
19
46°
34°
20
47°
34°
21
48°
37°
22
50°
38°
23
49°
35°
24
50°
39°
25
52°
39°
26
54°
38°
27
49°
38°
28
50°
37°
29
50°
35°
30
51°
37°
1
51°
41°
2
52°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sissiboo Falls
Sissiboo Falls's April 2026 forecast shows daily high temperatures ranging from 46° to 59°, with overnight lows between 34° and 45°. The average high for April is 51° with an average low of 38°. 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 Sissiboo Falls. See also: May | June | July.