S
M
T
W
T
F
S
26
55°
28°
27
46°
36°
28
48°
28°
29
52°
28°
30
50°
27°
1
55°
25°
2
72°
36°
3
73°
36°
4
55°
30°
5
45°
28°
6
45°
32°
7
63°
25°
8
70°
34°
9
59°
37°
10
55°
39°
11
70°
36°
12
72°
46°
13
75°
37°
14
82°
57°
15
81°
50°
16
59°
43°
17
61°
41°
18
48°
43°
19
48°
37°
20
64°
34°
21
70°
46°
22
57°
48°
23
63°
48°
24
80°
57°
25
87°
59°
26
89°
64°
27
87°
59°
28
87°
63°
29
87°
58°
30
84°
59°
31
79°
54°
1
78°
55°
2
79°
54°
3
80°
55°
4
81°
54°
5
80°
56°
6
73°
50°
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 73° to 89°, with overnight lows between 50° and 64°. The average high for May is 82° with an average low of 57°. 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.