S
M
T
W
T
F
S
26
74°
43°
27
61°
39°
28
63°
45°
29
66°
46°
30
54°
42°
1
63°
40°
2
69°
43°
3
67°
37°
4
65°
39°
5
64°
44°
6
60°
46°
7
62°
39°
8
66°
42°
9
64°
40°
10
64°
37°
11
53°
46°
12
52°
50°
13
56°
47°
14
59°
45°
15
62°
43°
16
58°
37°
17
58°
36°
18
58°
35°
19
60°
40°
20
55°
43°
21
54°
42°
22
58°
45°
23
52°
44°
24
62°
47°
25
68°
53°
26
72°
50°
27
61°
49°
28
63°
46°
29
68°
59°
30
65°
55°
31
67°
59°
1
60°
50°
2
59°
49°
3
59°
49°
4
62°
52°
5
65°
55°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Vicente
San Vicente's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 40° and 59°. The average high for May is 62° with an average low of 49°. 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 San Vicente. See also: June | July | August.