S
M
T
W
T
F
S
27
62°
57°
28
69°
61°
29
77°
57°
30
80°
57°
1
82°
63°
2
85°
62°
3
67°
60°
4
67°
59°
5
74°
48°
6
66°
42°
7
69°
48°
8
75°
52°
9
74°
55°
10
75°
50°
11
71°
50°
12
72°
51°
13
71°
51°
14
70°
49°
15
65°
46°
16
67°
49°
17
71°
53°
18
73°
53°
19
72°
52°
20
73°
50°
21
65°
46°
22
63°
47°
23
65°
46°
24
70°
50°
25
73°
51°
26
72°
44°
27
62°
42°
28
62°
46°
29
64°
49°
30
62°
49°
31
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Quantico
Quantico's October 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 42° and 63°. The average high for October is 70° with an average low of 50°. 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 Quantico. See also: November | December | January.