S
M
T
W
T
F
S
29
44°
17°
30
64°
28°
31
50°
34°
1
49°
32°
2
46°
32°
3
43°
32°
4
52°
35°
5
42°
34°
6
44°
30°
7
41°
22°
8
45°
25°
9
50°
31°
10
60°
41°
11
56°
33°
12
56°
40°
13
64°
52°
14
55°
37°
15
47°
36°
16
49°
33°
17
53°
38°
18
54°
39°
19
57°
36°
20
54°
34°
21
60°
37°
22
59°
39°
23
51°
40°
24
52°
39°
25
54°
34°
26
51°
33°
27
53°
33°
28
53°
34°
29
54°
36°
30
54°
36°
1
57°
38°
2
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Waterville
Waterville's April 2026 forecast shows daily high temperatures ranging from 41° to 64°, with overnight lows between 22° and 52°. The average high for April is 54° with an average low of 36°. 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 Waterville. See also: May | June | July.
