S
M
T
W
T
F
S
29
64°
37°
30
70°
41°
31
54°
37°
1
37°
30°
2
37°
34°
3
45°
34°
4
45°
34°
5
52°
34°
6
45°
28°
7
39°
19°
8
68°
32°
9
55°
41°
10
54°
37°
11
57°
34°
12
73°
43°
13
79°
54°
14
64°
54°
15
63°
54°
16
66°
52°
17
75°
48°
18
46°
36°
19
46°
32°
20
55°
32°
21
73°
45°
22
70°
46°
23
81°
50°
24
64°
50°
25
64°
45°
26
63°
43°
27
60°
48°
28
61°
45°
29
54°
42°
30
52°
38°
1
51°
35°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Neenah
Neenah's April 2026 forecast shows daily high temperatures ranging from 51° to 61°, with overnight lows between 35° and 48°. 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 Neenah. See also: May | June | July.