S
M
T
W
T
F
S
29
33°
10°
30
35°
11°
31
38°
12°
1
36°
26°
2
46°
29°
3
51°
31°
4
47°
29°
5
53°
29°
6
51°
33°
7
44°
30°
8
48°
29°
9
55°
24°
10
62°
24°
11
54°
30°
12
53°
22°
13
53°
34°
14
46°
32°
15
37°
26°
16
43°
17°
17
54°
27°
18
60°
25°
19
63°
36°
20
67°
37°
21
65°
30°
22
53°
28°
23
53°
21°
24
54°
23°
25
57°
28°
26
52°
26°
27
63°
20°
28
62°
40°
29
68°
30°
30
62°
33°
1
58°
33°
2
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Isle Pierre
Isle Pierre's April 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 33° and 40°. The average high for April is 62° 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 Isle Pierre. See also: May | June | July.