S
M
T
W
T
F
S
29
37°
12°
30
57°
24°
31
37°
28°
1
35°
25°
2
39°
24°
3
47°
28°
4
48°
28°
5
36°
28°
6
34°
25°
7
37°
19°
8
40°
18°
9
52°
25°
10
57°
30°
11
44°
29°
12
55°
37°
13
60°
50°
14
70°
48°
15
67°
44°
16
58°
46°
17
68°
41°
18
66°
40°
19
63°
38°
20
53°
32°
21
55°
35°
22
62°
39°
23
61°
39°
24
57°
34°
25
51°
31°
26
53°
32°
27
56°
36°
28
58°
34°
29
58°
33°
30
59°
32°
1
58°
31°
2
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wellington
Wellington's April 2026 forecast shows daily high temperatures ranging from 44° to 70°, with overnight lows between 29° and 50°. The average high for April is 58° with an average low of 37°. 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 Wellington. See also: May | June | July.