S
M
T
W
T
F
S
29
54°
37°
30
54°
39°
31
64°
45°
1
54°
43°
2
52°
39°
3
59°
43°
4
59°
39°
5
52°
39°
6
57°
34°
7
59°
32°
8
70°
39°
9
57°
41°
10
51°
43°
11
54°
43°
12
57°
39°
13
52°
39°
14
55°
45°
15
58°
45°
16
60°
42°
17
59°
45°
18
56°
42°
19
57°
43°
20
54°
42°
21
54°
43°
22
53°
42°
23
50°
40°
24
50°
40°
25
51°
41°
26
50°
40°
27
51°
42°
28
52°
41°
29
53°
46°
30
53°
46°
1
58°
47°
2
55°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Whitby
Whitby's April 2026 forecast shows daily high temperatures ranging from 50° to 60°, with overnight lows between 39° and 47°. The average high for April is 54° with an average low of 43°. 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 Whitby. See also: May | June | July.