S
M
T
W
T
F
S
29
47°
30°
30
67°
27°
31
53°
42°
1
42°
32°
2
47°
31°
3
74°
38°
4
50°
35°
5
46°
34°
6
42°
28°
7
33°
20°
8
39°
34°
9
57°
36°
10
43°
31°
11
51°
34°
12
48°
44°
13
65°
53°
14
64°
37°
15
51°
34°
16
49°
40°
17
54°
41°
18
56°
40°
19
56°
42°
20
58°
46°
21
61°
38°
22
48°
37°
23
49°
36°
24
49°
44°
25
50°
44°
26
54°
42°
27
50°
39°
28
56°
38°
29
55°
43°
30
58°
47°
1
60°
44°
2
57°
39°
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 39° to 65°, with overnight lows between 31° and 53°. The average high for April is 54° with an average low of 40°. 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.