S
M
T
W
T
F
S
26
91°
74°
27
95°
71°
28
88°
68°
29
76°
59°
30
71°
59°
1
63°
52°
2
68°
53°
3
73°
57°
4
80°
64°
5
82°
65°
6
84°
64°
7
80°
61°
8
73°
58°
9
74°
57°
10
75°
65°
11
77°
67°
12
81°
66°
13
77°
61°
14
77°
62°
15
78°
59°
16
77°
60°
17
77°
60°
18
78°
68°
19
84°
61°
20
79°
62°
21
78°
61°
22
79°
63°
23
84°
69°
24
88°
68°
25
82°
66°
26
79°
66°
27
79°
67°
28
81°
66°
29
82°
65°
30
82°
64°
31
83°
65°
1
83°
66°
2
84°
67°
3
85°
70°
4
85°
69°
5
94°
71°
6
94°
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 63° to 95°, with overnight lows between 52° and 74°. The average high for May is 80° with an average low of 64°. 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.
