S
M
T
W
T
F
S
29
77°
41°
30
92°
48°
31
71°
49°
1
52°
42°
2
69°
42°
3
75°
39°
4
53°
36°
5
64°
33°
6
59°
39°
7
58°
36°
8
79°
44°
9
77°
43°
10
63°
42°
11
69°
48°
12
73°
65°
13
88°
65°
14
88°
66°
15
84°
53°
16
86°
48°
17
82°
44°
18
58°
34°
19
72°
32°
20
82°
43°
21
86°
60°
22
76°
60°
23
81°
54°
24
67°
47°
25
74°
45°
26
73°
54°
27
68°
48°
28
58°
40°
29
65°
43°
30
65°
37°
1
60°
39°
2
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hiawatha
Hiawatha's April 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 37° and 46°. The average high for April is 63° with an average low of 41°. 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 Hiawatha. See also: May | June | July.