S
M
T
W
T
F
S
26
86°
64°
27
86°
72°
28
86°
72°
29
75°
61°
30
64°
59°
1
58°
50°
2
74°
47°
3
79°
55°
4
79°
63°
5
84°
68°
6
79°
51°
7
74°
48°
8
79°
54°
9
82°
59°
10
82°
61°
11
84°
63°
12
84°
60°
13
83°
62°
14
84°
61°
15
86°
66°
16
86°
65°
17
85°
66°
18
86°
66°
19
86°
67°
20
85°
67°
21
83°
66°
22
83°
67°
23
82°
67°
24
87°
68°
25
86°
68°
26
82°
66°
27
82°
62°
28
85°
66°
29
89°
68°
30
88°
69°
31
89°
68°
1
89°
69°
2
90°
69°
3
90°
70°
4
89°
70°
5
87°
67°
6
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ada
Ada's May 2026 forecast shows daily high temperatures ranging from 58° to 90°, with overnight lows between 47° and 70°. The average high for May is 83° with an average low of 63°. 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 Ada. See also: June | July | August.