S
M
T
W
T
F
S
29
55°
28°
30
69°
42°
31
72°
54°
1
62°
37°
2
49°
37°
3
77°
45°
4
69°
40°
5
62°
34°
6
44°
32°
7
34°
22°
8
49°
34°
9
59°
44°
10
59°
34°
11
48°
29°
12
59°
50°
13
68°
59°
14
73°
44°
15
50°
36°
16
53°
41°
17
56°
39°
18
60°
40°
19
62°
43°
20
65°
49°
21
66°
35°
22
53°
36°
23
49°
33°
24
52°
41°
25
52°
42°
26
54°
38°
27
51°
37°
28
53°
35°
29
54°
36°
30
58°
42°
1
57°
43°
2
63°
39°
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 48° to 73°, with overnight lows between 29° and 59°. The average high for April is 57° with an average low of 40°. 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.