S
M
T
W
T
F
S
26
73°
57°
27
73°
52°
28
65°
52°
29
80°
59°
30
76°
59°
1
65°
55°
2
63°
45°
3
70°
40°
4
80°
47°
5
81°
56°
6
79°
61°
7
79°
55°
8
71°
50°
9
74°
55°
10
83°
57°
11
71°
52°
12
73°
47°
13
79°
46°
14
74°
48°
15
77°
55°
16
87°
65°
17
90°
63°
18
89°
63°
19
90°
64°
20
88°
64°
21
83°
60°
22
81°
61°
23
80°
61°
24
82°
60°
25
81°
62°
26
82°
64°
27
86°
60°
28
84°
64°
29
86°
65°
30
86°
65°
31
85°
64°
1
83°
64°
2
85°
65°
3
85°
65°
4
80°
64°
5
85°
66°
6
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carmel
Carmel's May 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 48° and 67°. The average high for May is 84° with an average low of 62°. 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 Carmel. See also: June | July | August.