S
M
T
W
T
F
S
26
83°
58°
27
83°
58°
28
75°
63°
29
84°
63°
30
74°
63°
1
65°
53°
2
72°
46°
3
74°
43°
4
80°
46°
5
82°
49°
6
82°
63°
7
76°
62°
8
69°
59°
9
71°
60°
10
79°
62°
11
83°
62°
12
74°
60°
13
83°
55°
14
81°
53°
15
82°
47°
16
88°
54°
17
89°
65°
18
91°
64°
19
91°
70°
20
90°
71°
21
87°
70°
22
83°
69°
23
87°
67°
24
86°
68°
25
82°
70°
26
83°
69°
27
81°
70°
28
84°
70°
29
81°
69°
30
84°
68°
31
80°
66°
1
78°
64°
2
78°
61°
3
82°
62°
4
75°
63°
5
81°
64°
6
83°
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 75° to 84°, with overnight lows between 61° and 70°. The average high for May is 81° with an average low of 66°. 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.