S
M
T
W
T
F
S
26
66°
52°
27
69°
51°
28
76°
47°
29
81°
49°
30
85°
51°
1
89°
57°
2
90°
56°
3
80°
54°
4
66°
54°
5
70°
52°
6
80°
56°
7
88°
62°
8
91°
59°
9
87°
62°
10
90°
62°
11
89°
60°
12
92°
63°
13
93°
63°
14
84°
62°
15
75°
52°
16
76°
54°
17
78°
53°
18
76°
54°
19
76°
52°
20
77°
55°
21
85°
60°
22
86°
60°
23
86°
61°
24
85°
61°
25
87°
60°
26
87°
62°
27
86°
60°
28
87°
59°
29
87°
58°
30
83°
56°
31
81°
56°
1
82°
57°
2
85°
60°
3
88°
62°
4
89°
63°
5
89°
63°
6
86°
61°
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 66° to 93°, with overnight lows between 52° and 63°. The average high for May is 84° with an average low of 58°. 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.