S
M
T
W
T
F
S
26
65°
25°
27
68°
28°
28
71°
35°
29
74°
37°
30
79°
37°
1
79°
40°
2
80°
47°
3
81°
41°
4
84°
49°
5
81°
49°
6
85°
44°
7
82°
46°
8
75°
43°
9
79°
39°
10
77°
58°
11
76°
46°
12
82°
43°
13
72°
51°
14
69°
46°
15
58°
41°
16
52°
37°
17
61°
35°
18
63°
39°
19
64°
38°
20
67°
43°
21
68°
43°
22
70°
39°
23
71°
41°
24
72°
44°
25
72°
43°
26
65°
43°
27
69°
44°
28
72°
45°
29
67°
40°
30
61°
35°
31
62°
37°
1
66°
40°
2
71°
42°
3
71°
41°
4
70°
41°
5
64°
38°
6
66°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carmi
Carmi's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 35° and 45°. The average high for May is 67° with an average low of 40°. 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 Carmi. See also: June | July | August.