S
M
T
W
T
F
S
29
71°
59°
30
76°
62°
31
78°
61°
1
80°
64°
2
82°
64°
3
74°
65°
4
71°
63°
5
71°
61°
6
72°
58°
7
87°
62°
8
79°
62°
9
83°
67°
10
89°
64°
11
76°
51°
12
70°
51°
13
72°
52°
14
72°
58°
15
76°
59°
16
79°
61°
17
74°
60°
18
74°
59°
19
74°
58°
20
70°
62°
21
70°
61°
22
71°
62°
23
70°
62°
24
70°
61°
25
71°
61°
26
70°
60°
27
70°
61°
28
71°
61°
29
71°
60°
30
72°
59°
1
70°
59°
2
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Collaroy
Collaroy's April 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 51° and 67°. The average high for April is 74° with an average low of 60°. 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 Collaroy. See also: May | June | July.