S
M
T
W
T
F
S
27
88°
61°
28
83°
60°
29
79°
61°
30
78°
58°
1
77°
58°
2
79°
59°
3
78°
60°
4
78°
57°
5
79°
63°
6
85°
64°
7
86°
62°
8
85°
62°
9
76°
64°
10
77°
53°
11
85°
51°
12
78°
52°
13
72°
55°
14
74°
62°
15
74°
62°
16
79°
61°
17
80°
62°
18
81°
58°
19
82°
52°
20
74°
54°
21
78°
52°
22
75°
58°
23
75°
60°
24
74°
50°
25
78°
56°
26
75°
52°
27
Hist. Avg.
74°
54°
28
Hist. Avg.
74°
54°
29
Hist. Avg.
74°
53°
30
Hist. Avg.
73°
53°
31
Hist. Avg.
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Addison
Addison's October 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 50° and 64°. The average high for October is 79° 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 October weather will actually feel in Addison. See also: November | December | January.