S
M
T
W
T
F
S
29
61°
28°
30
70°
39°
31
81°
52°
1
78°
57°
2
57°
43°
3
67°
43°
4
82°
50°
5
57°
47°
6
56°
41°
7
50°
35°
8
52°
28°
9
62°
34°
10
76°
40°
11
62°
47°
12
69°
41°
13
82°
52°
14
86°
57°
15
89°
60°
16
89°
61°
17
77°
59°
18
75°
56°
19
58°
42°
20
51°
33°
21
59°
27°
22
70°
45°
23
81°
46°
24
76°
48°
25
57°
43°
26
58°
43°
27
71°
45°
28
61°
49°
29
60°
47°
30
63°
41°
1
59°
41°
2
56°
37°
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 71°, with overnight lows between 37° and 49°. The average high for April is 62° with an average low of 43°. 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.