S
M
T
W
T
F
S
29
55°
25°
30
65°
34°
31
68°
54°
1
43°
32°
2
54°
32°
3
72°
46°
4
75°
37°
5
59°
28°
6
36°
28°
7
30°
19°
8
54°
16°
9
64°
34°
10
69°
41°
11
45°
32°
12
69°
54°
13
66°
57°
14
76°
58°
15
79°
60°
16
76°
50°
17
71°
48°
18
73°
49°
19
62°
34°
20
49°
34°
21
59°
44°
22
66°
49°
23
66°
47°
24
64°
46°
25
63°
35°
26
55°
34°
27
53°
32°
28
55°
37°
29
56°
34°
30
56°
32°
1
57°
33°
2
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Allegany
Allegany's April 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 32° and 60°. The average high for April is 63° 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 Allegany. See also: May | June | July.