S
M
T
W
T
F
S
27
62°
57°
28
59°
54°
29
63°
54°
30
65°
52°
1
70°
53°
2
77°
47°
3
64°
38°
4
65°
50°
5
62°
37°
6
56°
34°
7
64°
42°
8
68°
46°
9
64°
42°
10
63°
46°
11
68°
45°
12
64°
43°
13
59°
42°
14
58°
40°
15
60°
36°
16
61°
35°
17
63°
41°
18
62°
37°
19
58°
41°
20
56°
40°
21
57°
36°
22
52°
37°
23
53°
38°
24
61°
36°
25
57°
35°
26
59°
33°
27
48°
30°
28
51°
27°
29
55°
31°
30
51°
28°
31
53°
32°
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 48° to 77°, with overnight lows between 27° and 50°. The average high for October is 60° with an average low of 38°. 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.
