S
M
T
W
T
F
S
29
66°
34°
30
64°
34°
31
37°
30°
1
37°
27°
2
32°
30°
3
34°
30°
4
37°
30°
5
52°
33°
6
34°
19°
7
39°
18°
8
54°
32°
9
37°
27°
10
55°
25°
11
54°
39°
12
79°
52°
13
55°
43°
14
55°
37°
15
73°
36°
16
84°
43°
17
46°
30°
18
46°
27°
19
45°
27°
20
74°
42°
21
75°
48°
22
89°
61°
23
73°
34°
24
52°
29°
25
52°
30°
26
54°
33°
27
55°
34°
28
58°
33°
29
56°
35°
30
57°
37°
1
62°
38°
2
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Dakota Park
South Dakota Park's April 2026 forecast shows daily high temperatures ranging from 45° to 89°, with overnight lows between 27° and 61°. The average high for April is 61° 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 South Dakota Park. See also: May | June | July.
