S
M
T
W
T
F
S
29
N/A
30
N/A
31
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
10
N/A
11
N/A
12
N/A
13
52°
33°
14
61°
33°
15
46°
18°
16
22°
7°
17
32°
18°
18
43°
24°
19
51°
34°
20
56°
33°
21
55°
34°
22
57°
31°
23
55°
31°
24
59°
33°
25
62°
37°
26
57°
34°
27
55°
37°
28
51°
34°
29
61°
39°
30
62°
42°
1
63°
43°
2
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Marengo
Marengo's April 2026 forecast shows daily high temperatures ranging from 22° to 63°, with overnight lows between 7° and 43°. The average high for April is 53° with an average low of 32°. 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 Marengo. See also: May | June | July.
