S
M
T
W
T
F
S
29
75°
40°
30
78°
60°
31
84°
67°
1
85°
68°
2
83°
67°
3
87°
68°
4
78°
51°
5
62°
42°
6
70°
38°
7
65°
41°
8
78°
43°
9
79°
57°
10
80°
55°
11
78°
60°
12
83°
60°
13
81°
69°
14
86°
68°
15
85°
66°
16
82°
57°
17
85°
57°
18
73°
48°
19
66°
40°
20
69°
44°
21
80°
52°
22
82°
58°
23
84°
65°
24
77°
61°
25
80°
59°
26
79°
65°
27
82°
56°
28
74°
53°
29
73°
57°
30
70°
51°
1
63°
45°
2
66°
46°
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 63° to 84°, with overnight lows between 45° and 65°. The average high for April is 75° with an average low of 56°. 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.