S
M
T
W
T
F
S
29
65°
28°
30
76°
44°
31
82°
58°
1
85°
61°
2
84°
62°
3
82°
61°
4
85°
62°
5
81°
60°
6
64°
45°
7
66°
43°
8
60°
37°
9
69°
33°
10
76°
38°
11
83°
48°
12
80°
51°
13
83°
58°
14
87°
59°
15
91°
64°
16
90°
64°
17
87°
58°
18
91°
53°
19
74°
43°
20
71°
38°
21
66°
32°
22
84°
42°
23
87°
50°
24
89°
60°
25
89°
57°
26
63°
51°
27
69°
42°
28
72°
39°
29
73°
51°
30
71°
51°
1
64°
44°
2
54°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lancaster
Lancaster's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Lancaster. See also: May | June | July.