S
M
T
W
T
F
S
27
88°
69°
28
85°
63°
29
86°
68°
30
87°
68°
1
87°
67°
2
86°
68°
3
86°
67°
4
84°
66°
5
78°
65°
6
81°
65°
7
85°
59°
8
74°
56°
9
75°
56°
10
74°
57°
11
77°
58°
12
77°
58°
13
80°
62°
14
82°
62°
15
82°
61°
16
81°
61°
17
81°
62°
18
79°
62°
19
78°
61°
20
80°
60°
21
74°
55°
22
69°
55°
23
70°
54°
24
70°
59°
25
72°
59°
26
69°
45°
27
69°
50°
28
71°
55°
29
77°
58°
30
78°
56°
31
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Arlington
Arlington's October 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 45° and 69°. The average high for October is 79° with an average low of 60°. 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 Arlington. See also: November | December | January.
