S
M
T
W
T
F
S
26
65°
47°
27
65°
48°
28
62°
50°
29
54°
39°
30
55°
34°
1
49°
33°
2
51°
38°
3
61°
44°
4
73°
49°
5
54°
39°
6
52°
39°
7
49°
35°
8
56°
40°
9
59°
44°
10
60°
43°
11
61°
45°
12
60°
47°
13
64°
51°
14
67°
47°
15
68°
48°
16
70°
54°
17
69°
51°
18
64°
49°
19
70°
54°
20
68°
54°
21
68°
44°
22
64°
44°
23
63°
46°
24
65°
46°
25
65°
47°
26
66°
47°
27
65°
48°
28
66°
47°
29
66°
51°
30
68°
57°
31
73°
53°
1
68°
52°
2
71°
56°
3
74°
58°
4
76°
59°
5
77°
60°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Carlisle
New Carlisle's May 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 35° and 61°. The average high for May is 65° with an average low of 49°. 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 New Carlisle. See also: June | July | August.