S
M
T
W
T
F
S
29
42°
26°
30
41°
35°
31
47°
36°
1
55°
32°
2
51°
28°
3
49°
41°
4
45°
40°
5
45°
37°
6
42°
38°
7
47°
34°
8
48°
36°
9
46°
39°
10
45°
39°
11
53°
37°
12
54°
39°
13
50°
39°
14
50°
40°
15
49°
38°
16
53°
39°
17
52°
40°
18
51°
37°
19
50°
36°
20
50°
39°
21
51°
40°
22
52°
39°
23
53°
40°
24
50°
40°
25
47°
39°
26
48°
40°
27
49°
42°
28
49°
42°
29
50°
41°
30
50°
42°
1
49°
42°
2
50°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Waterfall
Waterfall's April 2026 forecast shows daily high temperatures ranging from 42° to 54°, with overnight lows between 34° and 42°. The average high for April is 49° with an average low of 39°. 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 Waterfall. See also: May | June | July.