S
M
T
W
T
F
S
26
69°
30°
27
70°
32°
28
67°
37°
29
72°
41°
30
76°
39°
1
79°
37°
2
84°
53°
3
86°
45°
4
89°
47°
5
86°
53°
6
89°
47°
7
79°
50°
8
77°
44°
9
77°
40°
10
80°
42°
11
77°
45°
12
84°
42°
13
70°
49°
14
65°
45°
15
63°
42°
16
63°
37°
17
68°
44°
18
72°
45°
19
76°
48°
20
77°
48°
21
80°
51°
22
77°
45°
23
80°
50°
24
75°
49°
25
74°
49°
26
72°
48°
27
71°
48°
28
76°
49°
29
76°
53°
30
71°
50°
31
79°
54°
1
81°
54°
2
76°
55°
3
74°
51°
4
72°
49°
5
71°
49°
6
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wapato
Wapato's May 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 37° and 55°. The average high for May is 74° 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 Wapato. See also: June | July | August.