S
M
T
W
T
F
S
29
54°
30°
30
46°
30°
31
45°
30°
1
37°
28°
2
33°
26°
3
38°
31°
4
36°
24°
5
43°
28°
6
36°
9°
7
39°
32°
8
49°
30°
9
43°
26°
10
42°
31°
11
49°
32°
12
53°
30°
13
53°
30°
14
56°
34°
15
61°
42°
16
43°
26°
17
47°
32°
18
56°
37°
19
61°
40°
20
62°
40°
21
62°
42°
22
63°
40°
23
62°
39°
24
56°
33°
25
48°
28°
26
47°
27°
27
50°
28°
28
53°
36°
29
52°
32°
30
60°
36°
1
62°
41°
2
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Willow River
Willow River's April 2026 forecast shows daily high temperatures ranging from 33° to 63°, with overnight lows between 9° and 42°. The average high for April is 51° with an average low of 32°. 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 Willow River. See also: May | June | July.