S
M
T
W
T
F
S
26
58°
43°
27
70°
39°
28
57°
47°
29
60°
48°
30
64°
40°
1
59°
38°
2
57°
39°
3
61°
42°
4
65°
45°
5
68°
43°
6
70°
50°
7
66°
47°
8
64°
45°
9
62°
44°
10
64°
45°
11
66°
48°
12
64°
47°
13
64°
47°
14
66°
49°
15
66°
50°
16
67°
50°
17
66°
51°
18
67°
54°
19
76°
55°
20
75°
55°
21
74°
56°
22
76°
55°
23
77°
56°
24
77°
55°
25
71°
51°
26
69°
56°
27
70°
57°
28
77°
58°
29
76°
58°
30
75°
57°
31
75°
56°
1
72°
51°
2
69°
52°
3
70°
51°
4
71°
50°
5
71°
51°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carlisle
Carlisle's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 38° and 58°. The average high for May is 69° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Carlisle. See also: June | July | August.