S
M
T
W
T
F
S
26
66°
52°
27
69°
51°
28
76°
47°
29
81°
49°
30
85°
51°
1
89°
54°
2
90°
56°
3
80°
54°
4
67°
53°
5
73°
50°
6
81°
56°
7
89°
61°
8
94°
59°
9
91°
62°
10
97°
66°
11
102°
67°
12
103°
67°
13
103°
66°
14
100°
62°
15
96°
62°
16
94°
66°
17
86°
61°
18
86°
60°
19
85°
60°
20
87°
61°
21
87°
61°
22
86°
60°
23
87°
62°
24
88°
62°
25
89°
61°
26
88°
62°
27
88°
62°
28
86°
61°
29
80°
60°
30
83°
61°
31
82°
62°
1
83°
62°
2
88°
63°
3
88°
63°
4
89°
62°
5
89°
63°
6
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Visalia
Visalia's May 2026 forecast shows daily high temperatures ranging from 67° to 103°, with overnight lows between 50° and 67°. The average high for May is 88° 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 Visalia. See also: June | July | August.