S
M
T
W
T
F
S
29
58°
35°
30
50°
29°
31
54°
26°
1
45°
30°
2
50°
35°
3
55°
36°
4
62°
38°
5
64°
34°
6
63°
35°
7
58°
39°
8
65°
30°
9
69°
31°
10
69°
33°
11
53°
43°
12
60°
42°
13
64°
40°
14
48°
41°
15
45°
35°
16
53°
35°
17
59°
33°
18
61°
34°
19
66°
37°
20
71°
41°
21
74°
44°
22
64°
39°
23
61°
36°
24
67°
36°
25
70°
39°
26
67°
38°
27
67°
40°
28
69°
39°
29
69°
40°
30
70°
39°
1
54°
35°
2
55°
33°
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 54° to 74°, with overnight lows between 33° and 44°. The average high for April is 65° 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.