S
M
T
W
T
F
S
26
70°
50°
27
69°
47°
28
75°
56°
29
71°
51°
30
70°
49°
1
73°
57°
2
78°
59°
3
81°
60°
4
81°
60°
5
80°
59°
6
81°
60°
7
81°
60°
8
82°
61°
9
83°
62°
10
83°
62°
11
82°
61°
12
80°
62°
13
78°
59°
14
74°
61°
15
84°
61°
16
85°
60°
17
79°
55°
18
77°
54°
19
74°
55°
20
77°
64°
21
83°
64°
22
86°
55°
23
85°
54°
24
76°
57°
25
78°
59°
26
81°
59°
27
79°
63°
28
79°
66°
29
86°
67°
30
88°
68°
31
89°
62°
1
89°
60°
2
80°
60°
3
83°
65°
4
87°
65°
5
87°
69°
6
91°
67°
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 69° to 91°, with overnight lows between 47° and 69°. The average high for May is 80° with an average low of 60°. 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.