S
M
T
W
T
F
S
29
71°
40°
30
78°
58°
31
82°
62°
1
81°
62°
2
79°
66°
3
81°
64°
4
73°
45°
5
61°
38°
6
69°
36°
7
63°
44°
8
74°
47°
9
77°
52°
10
78°
54°
11
80°
59°
12
80°
68°
13
80°
66°
14
81°
69°
15
86°
65°
16
81°
60°
17
74°
51°
18
72°
52°
19
72°
54°
20
75°
58°
21
75°
61°
22
82°
59°
23
70°
46°
24
73°
53°
25
74°
52°
26
67°
48°
27
68°
49°
28
72°
53°
29
76°
55°
30
73°
55°
1
74°
54°
2
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Old Appleton
Old Appleton's April 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 46° and 69°. The average high for April is 75° with an average low of 56°. 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 Old Appleton. See also: May | June | July.
