S
M
T
W
T
F
S
26
77°
55°
27
72°
52°
28
64°
48°
29
79°
59°
30
72°
55°
1
63°
54°
2
61°
45°
3
68°
41°
4
79°
43°
5
79°
50°
6
79°
61°
7
77°
55°
8
72°
50°
9
72°
52°
10
82°
55°
11
72°
54°
12
72°
48°
13
77°
41°
14
75°
50°
15
73°
43°
16
81°
50°
17
88°
63°
18
88°
63°
19
90°
61°
20
90°
63°
21
90°
64°
22
81°
65°
23
78°
65°
24
81°
68°
25
79°
66°
26
81°
68°
27
84°
66°
28
82°
65°
29
80°
63°
30
72°
58°
31
73°
57°
1
80°
63°
2
82°
65°
3
84°
63°
4
83°
62°
5
83°
65°
6
86°
65°
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 72° to 86°, with overnight lows between 57° and 68°. The average high for May is 81° with an average low of 64°. 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.