S
M
T
W
T
F
S
29
63°
30°
30
55°
30°
31
39°
28°
1
34°
27°
2
30°
28°
3
32°
28°
4
37°
30°
5
41°
23°
6
32°
14°
7
37°
7°
8
43°
32°
9
34°
27°
10
52°
25°
11
46°
39°
12
75°
46°
13
50°
37°
14
54°
36°
15
72°
36°
16
81°
34°
17
41°
27°
18
45°
23°
19
46°
28°
20
71°
39°
21
79°
55°
22
89°
59°
23
73°
35°
24
56°
29°
25
53°
28°
26
52°
34°
27
56°
35°
28
58°
35°
29
56°
33°
30
60°
35°
1
61°
36°
2
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sisseton Township
Sisseton Township's April 2026 forecast shows daily high temperatures ranging from 46° to 89°, with overnight lows between 28° and 59°. The average high for April is 62° with an average low of 37°. 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 Sisseton Township. See also: May | June | July.
