S
M
T
W
T
F
S
26
68°
56°
27
68°
53°
28
68°
49°
29
68°
48°
30
69°
49°
1
69°
51°
2
69°
61°
3
69°
61°
4
68°
54°
5
68°
54°
6
69°
51°
7
69°
52°
8
69°
61°
9
68°
60°
10
70°
54°
11
68°
53°
12
68°
54°
13
71°
56°
14
70°
61°
15
70°
62°
16
68°
61°
17
68°
57°
18
68°
56°
19
72°
58°
20
73°
60°
21
74°
59°
22
70°
59°
23
69°
61°
24
70°
62°
25
69°
61°
26
68°
60°
27
68°
60°
28
69°
61°
29
70°
62°
30
70°
63°
31
69°
61°
1
72°
63°
2
73°
63°
3
73°
62°
4
72°
64°
5
73°
63°
6
72°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunny Vista
Sunny Vista's May 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 56° and 64°. The average high for May is 71° with an average low of 61°. 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 Sunny Vista. See also: June | July | August.
