S
M
T
W
T
F
S
27
72°
49°
28
73°
52°
29
78°
54°
30
70°
60°
1
70°
61°
2
67°
52°
3
69°
48°
4
73°
53°
5
68°
47°
6
74°
50°
7
79°
57°
8
73°
53°
9
72°
58°
10
81°
59°
11
74°
58°
12
83°
64°
13
69°
54°
14
60°
52°
15
72°
47°
16
62°
39°
17
55°
42°
18
59°
40°
19
60°
44°
20
59°
43°
21
60°
43°
22
58°
39°
23
53°
38°
24
59°
43°
25
62°
44°
26
62°
38°
27
61°
36°
28
50°
32°
29
50°
40°
30
54°
39°
31
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Addison
Addison's October 2026 forecast shows daily high temperatures ranging from 50° to 83°, with overnight lows between 32° and 64°. The average high for October is 62° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Addison. See also: November | December | January.