S
M
T
W
T
F
S
29
50°
27°
30
63°
29°
31
48°
33°
1
39°
31°
2
43°
29°
3
72°
37°
4
44°
36°
5
55°
34°
6
40°
27°
7
31°
18°
8
46°
15°
9
63°
40°
10
45°
33°
11
50°
28°
12
52°
44°
13
66°
45°
14
56°
40°
15
55°
49°
16
63°
44°
17
59°
40°
18
58°
38°
19
59°
40°
20
62°
46°
21
64°
45°
22
51°
39°
23
49°
36°
24
54°
38°
25
58°
41°
26
53°
41°
27
51°
38°
28
57°
38°
29
53°
36°
30
60°
44°
1
60°
42°
2
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Isidore
St. Isidore's April 2026 forecast shows daily high temperatures ranging from 45° to 66°, with overnight lows between 28° and 49°. The average high for April is 57° 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 St. Isidore. See also: May | June | July.
