S
M
T
W
T
F
S
27
95°
76°
28
94°
78°
29
95°
77°
30
90°
79°
1
81°
70°
2
81°
70°
3
75°
70°
4
78°
71°
5
86°
67°
6
87°
64°
7
88°
62°
8
90°
63°
9
91°
60°
10
90°
65°
11
90°
70°
12
89°
72°
13
95°
78°
14
92°
79°
15
90°
65°
16
67°
55°
17
66°
46°
18
74°
53°
19
80°
55°
20
79°
56°
21
84°
57°
22
86°
59°
23
86°
61°
24
85°
63°
25
82°
62°
26
80°
61°
27
77°
61°
28
78°
60°
29
77°
61°
30
79°
59°
31
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dallas
Dallas's October 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 49° and 63°. The average high for October is 80° 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 Dallas. See also: November | December | January.
