S
M
T
W
T
F
S
29
68°
42°
30
87°
49°
31
73°
46°
1
49°
41°
2
59°
40°
3
54°
37°
4
45°
36°
5
60°
32°
6
49°
38°
7
44°
34°
8
75°
42°
9
56°
43°
10
54°
36°
11
61°
43°
12
70°
60°
13
82°
61°
14
88°
64°
15
79°
58°
16
82°
50°
17
82°
43°
18
53°
33°
19
57°
34°
20
70°
34°
21
84°
58°
22
77°
60°
23
72°
47°
24
69°
43°
25
71°
50°
26
72°
59°
27
73°
42°
28
62°
43°
29
65°
42°
30
58°
40°
1
56°
37°
2
63°
43°
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 56° to 73°, with overnight lows between 37° and 59°. The average high for April is 66° with an average low of 45°. 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.