S
M
T
W
T
F
S
29
46°
28°
30
34°
28°
31
30°
25°
1
37°
21°
2
35°
29°
3
40°
31°
4
39°
25°
5
39°
17°
6
31°
9°
7
33°
31°
8
41°
24°
9
37°
18°
10
38°
22°
11
42°
24°
12
45°
25°
13
45°
25°
14
47°
28°
15
48°
29°
16
42°
31°
17
50°
31°
18
57°
37°
19
60°
39°
20
61°
38°
21
62°
39°
22
59°
36°
23
47°
31°
24
47°
31°
25
46°
28°
26
46°
26°
27
48°
25°
28
49°
27°
29
50°
29°
30
56°
34°
1
63°
40°
2
64°
42°
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 31° to 64°, with overnight lows between 9° and 42°. The average high for April is 47° with an average low of 29°. 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.
