S
M
T
W
T
F
S
29
45°
20°
30
69°
35°
31
50°
37°
1
54°
37°
2
40°
34°
3
49°
35°
4
54°
37°
5
47°
37°
6
48°
29°
7
37°
24°
8
43°
24°
9
48°
25°
10
56°
37°
11
55°
36°
12
51°
31°
13
63°
40°
14
68°
47°
15
59°
46°
16
58°
48°
17
64°
47°
18
55°
43°
19
55°
32°
20
43°
23°
21
48°
33°
22
56°
36°
23
58°
35°
24
52°
36°
25
56°
37°
26
57°
39°
27
54°
38°
28
57°
36°
29
54°
40°
30
55°
40°
1
55°
41°
2
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sebago Lake
Sebago Lake's April 2026 forecast shows daily high temperatures ranging from 43° to 64°, with overnight lows between 23° and 48°. The average high for April is 55° with an average low of 38°. 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 Sebago Lake. See also: May | June | July.