S
M
T
W
T
F
S
29
58°
27°
30
70°
48°
31
80°
63°
1
82°
57°
2
57°
42°
3
69°
42°
4
81°
46°
5
71°
46°
6
58°
41°
7
55°
34°
8
53°
28°
9
61°
30°
10
71°
40°
11
66°
47°
12
68°
41°
13
80°
48°
14
86°
62°
15
89°
60°
16
90°
64°
17
82°
63°
18
73°
50°
19
54°
36°
20
55°
34°
21
57°
31°
22
63°
46°
23
79°
44°
24
76°
50°
25
52°
43°
26
60°
40°
27
72°
40°
28
66°
46°
29
64°
49°
30
64°
42°
1
60°
42°
2
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Langhorne
Langhorne's April 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 42° and 49°. The average high for April is 62° with an average low of 44°. 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 Langhorne. See also: May | June | July.