S
M
T
W
T
F
S
29
47°
35°
30
54°
30°
31
56°
39°
1
49°
43°
2
53°
43°
3
54°
41°
4
65°
36°
5
72°
47°
6
58°
43°
7
53°
39°
8
62°
34°
9
63°
40°
10
59°
48°
11
56°
46°
12
57°
48°
13
55°
47°
14
49°
41°
15
53°
38°
16
54°
42°
17
55°
39°
18
53°
40°
19
55°
43°
20
57°
38°
21
58°
39°
22
57°
40°
23
53°
36°
24
52°
37°
25
52°
36°
26
54°
38°
27
58°
37°
28
57°
38°
29
53°
39°
30
53°
43°
1
54°
40°
2
54°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Carlisle
Carlisle's April 2026 forecast shows daily high temperatures ranging from 49° to 63°, with overnight lows between 36° and 48°. The average high for April is 55° with an average low of 41°. 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 Carlisle. See also: May | June | July.