S
M
T
W
T
F
S
29
48°
25°
30
47°
27°
31
52°
30°
1
51°
38°
2
58°
40°
3
61°
39°
4
66°
35°
5
71°
35°
6
72°
41°
7
58°
36°
8
59°
28°
9
63°
30°
10
70°
37°
11
59°
39°
12
56°
38°
13
58°
34°
14
53°
36°
15
51°
30°
16
52°
31°
17
53°
32°
18
56°
35°
19
55°
32°
20
57°
31°
21
59°
32°
22
52°
27°
23
51°
26°
24
51°
26°
25
52°
27°
26
53°
27°
27
54°
28°
28
55°
29°
29
55°
29°
30
54°
30°
1
55°
29°
2
56°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Stump Lake
Stump Lake's April 2026 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 26° and 39°. The average high for April is 56° with an average low of 31°. 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 Stump Lake. See also: May | June | July.