S
M
T
W
T
F
S
26
85°
72°
27
93°
75°
28
84°
70°
29
68°
60°
30
65°
59°
1
67°
57°
2
78°
54°
3
80°
59°
4
80°
64°
5
90°
62°
6
62°
54°
7
72°
53°
8
76°
63°
9
91°
70°
10
77°
64°
11
77°
59°
12
85°
63°
13
93°
70°
14
94°
71°
15
91°
71°
16
91°
75°
17
90°
74°
18
89°
68°
19
84°
67°
20
82°
69°
21
85°
66°
22
83°
67°
23
83°
65°
24
85°
68°
25
89°
71°
26
86°
67°
27
88°
71°
28
87°
72°
29
87°
71°
30
83°
71°
31
82°
70°
1
82°
70°
2
84°
71°
3
86°
72°
4
86°
72°
5
85°
71°
6
83°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Addison
Addison's May 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 65° and 75°. The average high for May is 86° with an average low of 70°. 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 Addison. See also: June | July | August.
