S
M
T
W
T
F
S
29
64°
29°
30
69°
56°
31
79°
60°
1
68°
47°
2
81°
47°
3
76°
62°
4
83°
60°
5
65°
41°
6
56°
34°
7
43°
29°
8
63°
25°
9
77°
50°
10
80°
47°
11
68°
43°
12
83°
63°
13
77°
62°
14
81°
60°
15
84°
59°
16
76°
49°
17
75°
44°
18
72°
48°
19
69°
51°
20
72°
50°
21
70°
49°
22
69°
40°
23
59°
42°
24
71°
48°
25
70°
46°
26
66°
41°
27
60°
40°
28
61°
41°
29
66°
46°
30
69°
49°
1
67°
49°
2
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Clarington
Clarington's April 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 40° and 63°. The average high for April is 71° with an average low of 49°. 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 Clarington. See also: May | June | July.