S
M
T
W
T
F
S
29
71°
33°
30
79°
35°
31
46°
29°
1
39°
26°
2
34°
30°
3
34°
29°
4
39°
29°
5
60°
28°
6
38°
18°
7
41°
16°
8
55°
26°
9
45°
29°
10
57°
37°
11
57°
54°
12
79°
50°
13
73°
36°
14
45°
28°
15
56°
35°
16
66°
41°
17
65°
37°
18
61°
39°
19
67°
42°
20
64°
42°
21
57°
33°
22
51°
39°
23
50°
40°
24
52°
40°
25
52°
35°
26
54°
39°
27
53°
41°
28
54°
43°
29
63°
42°
30
65°
41°
1
53°
38°
2
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Flandreau
Flandreau's April 2026 forecast shows daily high temperatures ranging from 45° to 79°, with overnight lows between 26° and 54°. The average high for April is 58° 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 Flandreau. See also: May | June | July.
