S
M
T
W
T
F
S
29
81°
67°
30
82°
64°
31
85°
65°
1
86°
62°
2
86°
63°
3
88°
67°
4
87°
67°
5
88°
67°
6
84°
66°
7
73°
64°
8
74°
63°
9
80°
62°
10
83°
62°
11
85°
61°
12
87°
64°
13
85°
63°
14
86°
64°
15
91°
66°
16
91°
66°
17
90°
67°
18
90°
68°
19
91°
70°
20
92°
65°
21
87°
66°
22
88°
66°
23
88°
65°
24
87°
66°
25
87°
66°
26
88°
65°
27
88°
67°
28
89°
67°
29
87°
66°
30
86°
66°
1
85°
65°
2
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sydney
Sydney's April 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 61° and 70°. The average high for April is 86° with an average low of 65°. 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 Sydney. See also: May | June | July.