S
M
T
W
T
F
S
26
72°
54°
27
82°
50°
28
75°
59°
29
68°
52°
30
59°
41°
1
60°
35°
2
57°
34°
3
62°
48°
4
71°
56°
5
74°
56°
6
64°
42°
7
55°
37°
8
58°
43°
9
66°
45°
10
65°
48°
11
69°
52°
12
69°
51°
13
68°
48°
14
66°
49°
15
71°
54°
16
70°
54°
17
71°
55°
18
76°
55°
19
77°
56°
20
75°
56°
21
78°
55°
22
78°
57°
23
77°
56°
24
73°
55°
25
74°
56°
26
78°
58°
27
78°
56°
28
73°
57°
29
76°
57°
30
73°
54°
31
76°
58°
1
75°
58°
2
78°
59°
3
78°
56°
4
74°
53°
5
73°
52°
6
74°
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 55° to 78°, with overnight lows between 34° and 59°. The average high for May is 71° with an average low of 52°. 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.