S
M
T
W
T
F
S
29
27°
7°
30
25°
7°
31
26°
3°
1
29°
6°
2
34°
20°
3
36°
13°
4
44°
18°
5
35°
14°
6
29°
4°
7
26°
17°
8
36°
18°
9
38°
17°
10
40°
19°
11
43°
27°
12
39°
26°
13
39°
30°
14
47°
28°
15
34°
11°
16
22°
14°
17
31°
15°
18
38°
18°
19
36°
25°
20
42°
27°
21
41°
23°
22
39°
20°
23
41°
23°
24
42°
26°
25
55°
30°
26
49°
33°
27
55°
27°
28
47°
26°
29
50°
36°
30
54°
34°
1
62°
40°
2
63°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Isidore-de-Bellevue
St. Isidore-de-Bellevue's April 2026 forecast shows daily high temperatures ranging from 22° to 63°, with overnight lows between 11° and 40°. The average high for April is 44° with an average low of 26°. 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 St. Isidore-de-Bellevue. See also: May | June | July.