S
M
T
W
T
F
S
27
93°
76°
28
93°
77°
29
95°
77°
30
90°
78°
1
81°
70°
2
79°
70°
3
75°
70°
4
79°
71°
5
87°
67°
6
89°
64°
7
90°
64°
8
90°
67°
9
90°
68°
10
88°
63°
11
91°
72°
12
90°
73°
13
96°
78°
14
91°
80°
15
88°
65°
16
66°
54°
17
66°
45°
18
70°
53°
19
75°
55°
20
79°
59°
21
83°
59°
22
82°
61°
23
82°
63°
24
82°
59°
25
82°
62°
26
77°
62°
27
82°
65°
28
81°
67°
29
76°
66°
30
69°
63°
31
74°
62°
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 69° to 82°, with overnight lows between 62° and 67°. The average high for October is 76° with an average low of 65°. 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.