S
M
T
W
T
F
S
29
47°
22°
30
65°
28°
31
44°
38°
1
44°
31°
2
43°
27°
3
65°
34°
4
55°
36°
5
45°
37°
6
38°
30°
7
36°
16°
8
45°
30°
9
61°
41°
10
54°
36°
11
51°
31°
12
58°
46°
13
65°
57°
14
49°
35°
15
47°
34°
16
48°
33°
17
54°
39°
18
55°
40°
19
55°
34°
20
54°
32°
21
59°
35°
22
58°
39°
23
52°
39°
24
61°
36°
25
58°
32°
26
50°
29°
27
52°
31°
28
53°
30°
29
52°
31°
30
53°
31°
1
54°
36°
2
54°
32°
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 36° to 65°, with overnight lows between 16° and 57°. The average high for April is 53° 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 Waterville. See also: May | June | July.
