S
M
T
W
T
F
S
29
54°
39°
30
50°
43°
31
57°
46°
1
54°
41°
2
52°
39°
3
57°
39°
4
55°
39°
5
48°
37°
6
57°
37°
7
68°
46°
8
N/A
9
55°
39°
10
53°
46°
11
54°
43°
12
56°
40°
13
53°
39°
14
57°
39°
15
59°
43°
16
58°
45°
17
60°
44°
18
58°
46°
19
60°
45°
20
59°
46°
21
59°
44°
22
54°
42°
23
55°
41°
24
53°
40°
25
53°
40°
26
54°
39°
27
54°
40°
28
55°
44°
29
59°
46°
30
60°
46°
1
59°
45°
2
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Appleton Thorn
Appleton Thorn's April 2026 forecast shows daily high temperatures ranging from 53° to 60°, with overnight lows between 39° and 46°. The average high for April is 56° with an average low of 43°. 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 Appleton Thorn. See also: May | June | July.