S
M
T
W
T
F
S
30
35°
28°
31
39°
24°
1
36°
28°
2
36°
30°
3
45°
31°
4
46°
28°
5
43°
20°
6
61°
24°
7
38°
21°
8
56°
18°
9
69°
36°
10
57°
35°
11
64°
24°
12
77°
45°
13
71°
44°
14
51°
34°
15
59°
26°
16
76°
36°
17
72°
41°
18
51°
28°
19
57°
18°
20
57°
35°
21
70°
25°
22
69°
39°
23
63°
46°
24
48°
42°
25
60°
39°
26
61°
35°
27
60°
47°
28
75°
41°
29
61°
31°
30
71°
43°
1
62°
39°
2
58°
36°
3
69°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Flandreau
Flandreau's April 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Flandreau. See also: May | June | July.