S
M
T
W
T
F
S
27
64°
59°
28
70°
61°
29
72°
59°
30
79°
55°
1
86°
59°
2
90°
59°
3
68°
55°
4
63°
59°
5
72°
54°
6
64°
45°
7
72°
43°
8
79°
52°
9
73°
46°
10
70°
48°
11
63°
57°
12
75°
55°
13
84°
54°
14
90°
63°
15
65°
58°
16
83°
52°
17
57°
35°
18
59°
39°
19
63°
43°
20
69°
44°
21
68°
43°
22
65°
44°
23
64°
43°
24
63°
43°
25
63°
41°
26
64°
41°
27
65°
43°
28
67°
41°
29
55°
35°
30
59°
46°
31
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ashburn
Ashburn's October 2026 forecast shows daily high temperatures ranging from 55° to 83°, with overnight lows between 35° and 58°. The average high for October is 64° with an average low of 43°. 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 Ashburn. See also: November | December | January.
