S
M
T
W
T
F
S
29
82°
46°
30
87°
63°
31
84°
63°
1
87°
66°
2
86°
61°
3
82°
70°
4
71°
52°
5
71°
49°
6
73°
42°
7
75°
44°
8
81°
51°
9
82°
54°
10
84°
59°
11
84°
64°
12
84°
62°
13
87°
66°
14
80°
70°
15
75°
62°
16
85°
62°
17
85°
64°
18
72°
46°
19
73°
41°
20
73°
51°
21
68°
55°
22
83°
62°
23
83°
68°
24
92°
65°
25
92°
60°
26
89°
67°
27
98°
71°
28
92°
70°
29
72°
56°
30
61°
57°
1
60°
50°
2
81°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sidney
Sidney's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Sidney. See also: May | June | July.