S
M
T
W
T
F
S
29
48°
28°
30
66°
26°
31
51°
38°
1
41°
29°
2
45°
28°
3
73°
34°
4
49°
34°
5
49°
31°
6
43°
26°
7
32°
17°
8
43°
15°
9
63°
27°
10
43°
33°
11
50°
26°
12
45°
26°
13
64°
41°
14
71°
43°
15
60°
43°
16
64°
49°
17
67°
43°
18
64°
33°
19
41°
25°
20
40°
24°
21
48°
35°
22
53°
34°
23
54°
33°
24
52°
34°
25
53°
35°
26
51°
35°
27
52°
37°
28
53°
35°
29
55°
38°
30
56°
39°
1
54°
38°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Selwyn
Selwyn's April 2026 forecast shows daily high temperatures ranging from 40° to 67°, with overnight lows between 24° and 49°. The average high for April is 54° with an average low of 36°. 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 Selwyn. See also: May | June | July.