S
M
T
W
T
F
S
26
67°
49°
27
76°
50°
28
74°
59°
29
65°
49°
30
59°
41°
1
57°
42°
2
57°
36°
3
62°
33°
4
78°
57°
5
70°
50°
6
60°
42°
7
59°
39°
8
67°
49°
9
66°
49°
10
69°
53°
11
65°
48°
12
63°
49°
13
68°
54°
14
70°
52°
15
69°
51°
16
74°
55°
17
75°
53°
18
74°
59°
19
75°
58°
20
77°
54°
21
75°
51°
22
70°
49°
23
68°
49°
24
70°
52°
25
70°
53°
26
71°
51°
27
70°
52°
28
71°
53°
29
72°
53°
30
73°
57°
31
77°
60°
1
74°
57°
2
75°
55°
3
76°
59°
4
77°
60°
5
79°
62°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Addyston
Addyston's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 39° and 64°. The average high for May is 71° with an average low of 53°. 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 Addyston. See also: June | July | August.