S
M
T
W
T
F
S
27
66°
61°
28
71°
61°
29
74°
64°
30
81°
63°
1
87°
64°
2
91°
63°
3
72°
59°
4
66°
56°
5
70°
47°
6
65°
45°
7
71°
49°
8
70°
50°
9
70°
52°
10
69°
47°
11
69°
49°
12
72°
47°
13
74°
45°
14
62°
43°
15
62°
43°
16
63°
46°
17
68°
50°
18
69°
51°
19
71°
52°
20
70°
51°
21
71°
48°
22
62°
42°
23
59°
39°
24
59°
44°
25
69°
49°
26
70°
44°
27
61°
39°
28
56°
39°
29
60°
47°
30
68°
49°
31
67°
48°
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 56° to 91°, with overnight lows between 39° and 64°. The average high for October is 69° with an average low of 49°. 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.
