S
M
T
W
T
F
S
29
19°
3°
30
28°
9°
31
36°
3°
1
32°
9°
2
34°
27°
3
43°
30°
4
46°
27°
5
34°
27°
6
36°
30°
7
37°
28°
8
41°
28°
9
45°
28°
10
56°
29°
11
49°
29°
12
38°
28°
13
58°
30°
14
47°
28°
15
35°
22°
16
35°
22°
17
43°
26°
18
45°
27°
19
46°
27°
20
39°
22°
21
39°
21°
22
41°
23°
23
56°
34°
24
45°
30°
25
47°
31°
26
48°
28°
27
48°
29°
28
49°
34°
29
50°
35°
30
51°
32°
1
57°
38°
2
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lake Isle
Lake Isle's April 2026 forecast shows daily high temperatures ranging from 35° to 58°, with overnight lows between 21° and 38°. The average high for April is 47° with an average low of 29°. 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 Lake Isle. See also: May | June | July.