S
M
T
W
T
F
S
29
69°
32°
30
85°
40°
31
71°
45°
1
52°
37°
2
55°
36°
3
49°
34°
4
42°
34°
5
57°
31°
6
47°
32°
7
40°
27°
8
73°
37°
9
54°
33°
10
54°
35°
11
55°
36°
12
72°
54°
13
78°
58°
14
84°
60°
15
70°
49°
16
77°
48°
17
80°
42°
18
50°
31°
19
53°
31°
20
64°
26°
21
83°
53°
22
80°
50°
23
75°
57°
24
62°
42°
25
70°
39°
26
70°
49°
27
72°
47°
28
57°
42°
29
57°
42°
30
56°
37°
1
55°
35°
2
61°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marshalltown
Marshalltown's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Marshalltown. See also: May | June | July.