S
M
T
W
T
F
S
26
81°
54°
27
81°
63°
28
73°
63°
29
79°
57°
30
64°
52°
1
64°
45°
2
66°
48°
3
68°
39°
4
N/A
5
77°
65°
6
77°
62°
7
70°
51°
8
71°
47°
9
79°
55°
10
77°
59°
11
74°
48°
12
69°
46°
13
79°
56°
14
83°
58°
15
83°
61°
16
84°
62°
17
83°
62°
18
80°
57°
19
79°
61°
20
77°
61°
21
77°
56°
22
76°
54°
23
75°
54°
24
75°
55°
25
77°
57°
26
77°
55°
27
75°
55°
28
77°
56°
29
78°
60°
30
79°
62°
31
80°
64°
1
80°
64°
2
79°
63°
3
79°
61°
4
80°
61°
5
83°
65°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Addison
Addison's May 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 46° and 65°. The average high for May is 78° with an average low of 58°. 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.
