S
M
T
W
T
F
S
29
77°
27°
30
85°
44°
31
47°
35°
1
52°
32°
2
64°
34°
3
48°
26°
4
51°
31°
5
58°
30°
6
47°
30°
7
65°
40°
8
63°
30°
9
42°
28°
10
43°
29°
11
50°
31°
12
57°
32°
13
59°
29°
14
57°
33°
15
66°
38°
16
59°
32°
17
64°
40°
18
67°
41°
19
69°
43°
20
68°
42°
21
69°
41°
22
65°
40°
23
57°
36°
24
52°
30°
25
51°
29°
26
53°
28°
27
55°
38°
28
56°
35°
29
54°
32°
30
65°
41°
1
67°
43°
2
69°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Allen
Allen's April 2026 forecast shows daily high temperatures ranging from 42° to 69°, with overnight lows between 26° and 43°. The average high for April is 58° with an average low of 35°. 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 Allen. See also: May | June | July.
