S
M
T
W
T
F
S
29
65°
37°
30
81°
51°
31
81°
45°
1
50°
42°
2
73°
43°
3
75°
59°
4
64°
36°
5
54°
35°
6
56°
27°
7
49°
35°
8
65°
48°
9
67°
47°
10
69°
49°
11
68°
55°
12
67°
50°
13
65°
47°
14
67°
42°
15
61°
42°
16
75°
52°
17
58°
43°
18
63°
45°
19
68°
49°
20
70°
51°
21
71°
52°
22
71°
52°
23
70°
51°
24
72°
53°
25
72°
50°
26
66°
42°
27
58°
40°
28
60°
46°
29
60°
44°
30
62°
43°
1
63°
47°
2
66°
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 49° to 75°, with overnight lows between 27° and 59°. The average high for April is 65° with an average low of 46°. 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.
