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
90°
64°
14
90°
70°
15
88°
70°
16
89°
72°
17
88°
75°
18
91°
79°
19
86°
65°
20
81°
64°
21
75°
70°
22
89°
69°
23
86°
65°
24
86°
69°
25
84°
70°
26
85°
68°
27
82°
68°
28
89°
69°
29
92°
73°
30
90°
75°
31
97°
77°
1
96°
76°
2
97°
72°
3
91°
73°
4
90°
73°
5
84°
70°
6
86°
72°
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 84° to 97°, with overnight lows between 70° and 77°. The average high for May is 92° with an average low of 73°. 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.
