S
M
T
W
T
F
S
29
31°
18°
30
35°
10°
31
43°
15°
1
41°
28°
2
49°
29°
3
50°
29°
4
54°
21°
5
59°
20°
6
64°
28°
7
46°
16°
8
53°
15°
9
57°
17°
10
65°
18°
11
58°
36°
12
54°
29°
13
55°
25°
14
48°
28°
15
35°
24°
16
49°
25°
17
51°
26°
18
59°
24°
19
69°
42°
20
67°
34°
21
63°
28°
22
54°
38°
23
46°
31°
24
45°
31°
25
52°
34°
26
55°
33°
27
56°
35°
28
57°
35°
29
54°
35°
30
52°
36°
1
50°
39°
2
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint-Charles
Saint-Charles's April 2026 forecast shows daily high temperatures ranging from 45° to 57°, with overnight lows between 31° and 39°. The average high for April is 52° with an average low of 35°. 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-Charles. See also: May | June | July.
