S
M
T
W
T
F
S
29
63°
28°
30
70°
50°
31
82°
57°
1
86°
63°
2
58°
47°
3
84°
59°
4
89°
63°
5
70°
42°
6
59°
40°
7
58°
30°
8
60°
41°
9
75°
49°
10
80°
52°
11
82°
50°
12
74°
53°
13
72°
53°
14
69°
48°
15
67°
41°
16
68°
41°
17
60°
36°
18
59°
40°
19
63°
44°
20
69°
48°
21
72°
49°
22
73°
49°
23
72°
50°
24
72°
50°
25
74°
51°
26
74°
50°
27
72°
44°
28
62°
41°
29
66°
49°
30
73°
50°
1
65°
45°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Leithtown
Leithtown's April 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 30° and 63°. The average high for April is 70° with an average low of 47°. 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 Leithtown. See also: May | June | July.