S
M
T
W
T
F
S
29
65°
36°
30
82°
46°
31
75°
43°
1
48°
35°
2
35°
34°
3
45°
38°
4
43°
36°
5
54°
32°
6
49°
29°
7
45°
23°
8
72°
37°
9
59°
39°
10
54°
39°
11
54°
36°
12
74°
52°
13
74°
59°
14
82°
58°
15
68°
56°
16
73°
56°
17
78°
44°
18
46°
30°
19
48°
28°
20
55°
45°
21
74°
44°
22
75°
53°
23
77°
56°
24
62°
38°
25
55°
37°
26
56°
39°
27
57°
41°
28
57°
40°
29
54°
38°
30
57°
42°
1
62°
40°
2
61°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Platteville
Platteville's April 2026 forecast shows daily high temperatures ranging from 46° to 77°, with overnight lows between 28° and 56°. The average high for April is 60° 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 Platteville. See also: May | June | July.
