S
M
T
W
T
F
S
29
77°
48°
30
90°
43°
31
73°
43°
1
50°
39°
2
54°
40°
3
64°
33°
4
52°
31°
5
66°
36°
6
53°
32°
7
54°
46°
8
69°
45°
9
58°
42°
10
60°
43°
11
64°
45°
12
65°
41°
13
63°
40°
14
65°
44°
15
64°
38°
16
69°
44°
17
65°
46°
18
70°
48°
19
72°
49°
20
72°
49°
21
71°
50°
22
73°
50°
23
73°
49°
24
71°
41°
25
64°
36°
26
59°
36°
27
60°
38°
28
60°
44°
29
63°
44°
30
62°
43°
1
66°
49°
2
72°
51°
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 52° to 73°, with overnight lows between 31° and 51°. The average high for April is 64° with an average low of 43°. 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.
