S
M
T
W
T
F
S
29
52°
37°
30
54°
46°
31
61°
48°
1
57°
48°
2
54°
43°
3
61°
46°
4
59°
46°
5
57°
45°
6
61°
41°
7
64°
43°
8
79°
46°
9
72°
48°
10
57°
45°
11
56°
42°
12
54°
37°
13
51°
37°
14
57°
42°
15
55°
46°
16
65°
45°
17
65°
49°
18
61°
44°
19
59°
43°
20
60°
47°
21
62°
46°
22
59°
44°
23
60°
45°
24
54°
38°
25
60°
40°
26
59°
39°
27
59°
41°
28
56°
40°
29
55°
41°
30
55°
39°
1
56°
41°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Botany Bay
Botany Bay's April 2026 forecast shows daily high temperatures ranging from 51° to 65°, with overnight lows between 37° and 49°. The average high for April is 58° with an average low of 42°. 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 Botany Bay. See also: May | June | July.