S
M
T
W
T
F
S
26
55°
47°
27
58°
43°
28
62°
43°
29
73°
48°
30
71°
51°
1
70°
53°
2
67°
50°
3
64°
49°
4
67°
48°
5
69°
45°
6
71°
46°
7
69°
45°
8
70°
48°
9
71°
47°
10
72°
48°
11
73°
47°
12
71°
46°
13
67°
47°
14
66°
46°
15
66°
48°
16
67°
48°
17
67°
46°
18
68°
48°
19
67°
44°
20
67°
47°
21
70°
49°
22
74°
49°
23
75°
50°
24
75°
50°
25
74°
49°
26
74°
50°
27
71°
50°
28
69°
49°
29
68°
48°
30
69°
47°
31
68°
48°
1
68°
47°
2
69°
48°
3
73°
48°
4
74°
50°
5
73°
48°
6
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carmel Valley
Carmel Valley's May 2026 forecast shows daily high temperatures ranging from 64° to 75°, with overnight lows between 44° and 53°. The average high for May is 70° with an average low of 48°. 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 Valley. See also: June | July | August.