S
M
T
W
T
F
S
26
61°
40°
27
70°
42°
28
64°
50°
29
60°
47°
30
60°
39°
1
59°
37°
2
56°
37°
3
59°
39°
4
63°
45°
5
66°
44°
6
67°
45°
7
66°
47°
8
68°
47°
9
65°
46°
10
66°
45°
11
65°
47°
12
67°
52°
13
68°
47°
14
65°
45°
15
64°
44°
16
64°
45°
17
63°
44°
18
66°
45°
19
72°
52°
20
70°
47°
21
68°
46°
22
67°
46°
23
68°
47°
24
69°
52°
25
78°
56°
26
74°
49°
27
69°
48°
28
69°
49°
29
71°
50°
30
77°
55°
31
79°
58°
1
79°
58°
2
80°
59°
3
81°
60°
4
82°
59°
5
80°
52°
6
73°
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 56° to 82°, with overnight lows between 37° and 60°. The average high for May is 69° with an average low of 48°. 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.