S
M
T
W
T
F
S
29
31°
-7°
30
43°
11°
31
33°
20°
1
27°
16°
2
31°
16°
3
29°
16°
4
34°
20°
5
N/A
6
40°
19°
7
30°
6°
8
33°
18°
9
40°
34°
10
49°
33°
11
45°
24°
12
46°
30°
13
52°
29°
14
40°
22°
15
43°
26°
16
44°
28°
17
44°
30°
18
49°
26°
19
41°
28°
20
40°
30°
21
41°
29°
22
43°
28°
23
43°
27°
24
41°
32°
25
42°
32°
26
43°
32°
27
43°
33°
28
44°
30°
29
44°
30°
30
45°
29°
1
45°
30°
2
47°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Petit-Cap
Petit-Cap's April 2026 forecast shows daily high temperatures ranging from 30° to 52°, with overnight lows between 6° and 34°. The average high for April is 43° with an average low of 28°. 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 Petit-Cap. See also: May | June | July.