S
M
T
W
T
F
S
29
72°
34°
30
77°
57°
31
82°
63°
1
86°
63°
2
84°
66°
3
86°
64°
4
82°
52°
5
63°
41°
6
68°
37°
7
59°
37°
8
72°
47°
9
77°
46°
10
78°
52°
11
75°
53°
12
86°
66°
13
78°
61°
14
85°
63°
15
85°
58°
16
77°
54°
17
79°
57°
18
74°
57°
19
76°
57°
20
77°
60°
21
78°
45°
22
70°
47°
23
71°
52°
24
76°
53°
25
75°
51°
26
72°
48°
27
69°
47°
28
68°
48°
29
76°
53°
30
77°
55°
1
74°
55°
2
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Allendale
Allendale's April 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 45° and 66°. The average high for April is 76° with an average low of 54°. 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 Allendale. See also: May | June | July.