S
M
T
W
T
F
S
29
37°
14°
30
45°
28°
31
42°
27°
1
33°
27°
2
32°
29°
3
33°
28°
4
35°
29°
5
48°
28°
6
45°
28°
7
35°
27°
8
32°
27°
9
44°
32°
10
55°
35°
11
49°
33°
12
44°
33°
13
48°
39°
14
44°
34°
15
40°
33°
16
41°
35°
17
42°
32°
18
42°
34°
19
43°
35°
20
47°
34°
21
51°
34°
22
47°
32°
23
48°
33°
24
47°
35°
25
51°
36°
26
48°
34°
27
48°
35°
28
48°
34°
29
49°
33°
30
49°
31°
1
50°
32°
2
50°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Belle River
Belle River's April 2026 forecast shows daily high temperatures ranging from 32° to 55°, with overnight lows between 27° and 39°. The average high for April is 46° with an average low of 33°. 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 Belle River. See also: May | June | July.