S
M
T
W
T
F
S
29
44°
23°
30
61°
33°
31
40°
32°
1
39°
30°
2
45°
29°
3
55°
37°
4
47°
34°
5
49°
34°
6
40°
27°
7
29°
24°
8
42°
20°
9
57°
33°
10
49°
38°
11
47°
29°
12
47°
27°
13
60°
40°
14
50°
42°
15
50°
42°
16
66°
43°
17
67°
45°
18
72°
42°
19
57°
32°
20
41°
26°
21
49°
38°
22
53°
38°
23
53°
33°
24
54°
33°
25
58°
39°
26
63°
42°
27
63°
42°
28
64°
45°
29
54°
44°
30
56°
42°
1
54°
41°
2
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Richelieu
Richelieu's April 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 33° and 45°. The average high for April is 56° with an average low of 40°. 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 Richelieu. See also: May | June | July.
