S
M
T
W
T
F
S
29
50°
39°
30
55°
43°
31
57°
46°
1
52°
45°
2
50°
37°
3
54°
46°
4
56°
41°
5
51°
35°
6
56°
39°
7
65°
46°
8
65°
46°
9
56°
39°
10
58°
44°
11
55°
40°
12
56°
39°
13
55°
39°
14
54°
40°
15
53°
40°
16
54°
41°
17
53°
42°
18
55°
42°
19
52°
38°
20
55°
43°
21
58°
43°
22
59°
44°
23
59°
44°
24
60°
43°
25
58°
44°
26
56°
42°
27
54°
39°
28
53°
39°
29
54°
41°
30
55°
45°
1
58°
46°
2
56°
43°
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 51° to 65°, with overnight lows between 35° and 46°. The average high for April is 56° with an average low of 42°. 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.