S
M
T
W
T
F
S
26
63°
48°
27
68°
41°
28
73°
37°
29
77°
41°
30
73°
52°
1
75°
52°
2
73°
52°
3
64°
50°
4
68°
41°
5
70°
48°
6
75°
52°
7
79°
50°
8
75°
52°
9
79°
50°
10
84°
50°
11
91°
50°
12
72°
50°
13
75°
48°
14
77°
49°
15
76°
47°
16
74°
44°
17
77°
45°
18
78°
47°
19
79°
48°
20
76°
49°
21
81°
50°
22
77°
48°
23
78°
49°
24
81°
47°
25
80°
45°
26
75°
43°
27
75°
45°
28
79°
47°
29
79°
47°
30
76°
45°
31
76°
47°
1
82°
49°
2
83°
49°
3
83°
48°
4
82°
49°
5
84°
50°
6
85°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Solvang-Santa Ynez
Solvang-Santa Ynez's May 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 43° and 50°. The average high for May is 78° 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 Solvang-Santa Ynez. See also: June | July | August.