S
M
T
W
T
F
S
29
43°
33°
30
41°
26°
31
43°
27°
1
45°
33°
2
42°
35°
3
48°
38°
4
64°
30°
5
66°
34°
6
73°
36°
7
53°
43°
8
56°
27°
9
57°
28°
10
54°
32°
11
50°
43°
12
53°
37°
13
48°
42°
14
46°
37°
15
37°
32°
16
38°
27°
17
50°
31°
18
56°
36°
19
58°
39°
20
72°
35°
21
61°
44°
22
49°
43°
23
52°
38°
24
56°
33°
25
58°
32°
26
55°
36°
27
59°
39°
28
52°
36°
29
66°
35°
30
66°
40°
1
63°
39°
2
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Nelson
Nelson's April 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 35° and 41°. The average high for April is 61° with an average low of 38°. 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 Nelson. See also: May | June | July.