S
M
T
W
T
F
S
26
67°
49°
27
78°
47°
28
75°
59°
29
65°
50°
30
59°
41°
1
57°
39°
2
56°
35°
3
63°
32°
4
77°
53°
5
71°
58°
6
61°
44°
7
61°
39°
8
71°
39°
9
75°
53°
10
72°
53°
11
71°
46°
12
75°
43°
13
71°
49°
14
64°
42°
15
68°
39°
16
75°
60°
17
86°
66°
18
87°
68°
19
83°
65°
20
71°
52°
21
66°
53°
22
75°
62°
23
74°
61°
24
77°
62°
25
79°
64°
26
79°
61°
27
78°
59°
28
78°
60°
29
79°
61°
30
78°
56°
31
80°
60°
1
81°
61°
2
81°
61°
3
80°
59°
4
75°
56°
5
75°
55°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Carmel
Mount Carmel's May 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 52° and 68°. The average high for May is 78° with an average low of 60°. 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 Mount Carmel. See also: June | July | August.