S
M
T
W
T
F
S
29
82°
45°
30
90°
51°
31
67°
48°
1
56°
41°
2
71°
56°
3
69°
36°
4
64°
35°
5
71°
43°
6
68°
37°
7
65°
49°
8
79°
46°
9
63°
45°
10
60°
43°
11
62°
43°
12
64°
39°
13
63°
40°
14
68°
42°
15
66°
39°
16
73°
47°
17
72°
48°
18
72°
48°
19
73°
49°
20
74°
50°
21
75°
50°
22
75°
49°
23
74°
51°
24
74°
46°
25
63°
40°
26
62°
39°
27
62°
43°
28
67°
45°
29
64°
38°
30
63°
48°
1
69°
49°
2
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dubuque
Dubuque's April 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 35° and 56°. The average high for April is 68° with an average low of 45°. 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 Dubuque. See also: May | June | July.
