S
M
T
W
T
F
S
29
70°
28°
30
73°
55°
31
81°
59°
1
82°
61°
2
82°
59°
3
82°
63°
4
81°
54°
5
59°
39°
6
66°
32°
7
55°
36°
8
72°
32°
9
75°
46°
10
77°
52°
11
70°
52°
12
82°
50°
13
75°
61°
14
81°
61°
15
84°
61°
16
79°
61°
17
82°
50°
18
77°
45°
19
61°
37°
20
59°
37°
21
79°
36°
22
79°
52°
23
82°
50°
24
81°
52°
25
75°
55°
26
73°
52°
27
81°
46°
28
77°
59°
29
68°
54°
30
61°
43°
1
63°
36°
2
57°
36°
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.