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