S
M
T
W
T
F
S
27
64°
59°
28
70°
61°
29
72°
59°
30
79°
55°
1
86°
59°
2
88°
59°
3
68°
58°
4
61°
55°
5
73°
44°
6
66°
39°
7
68°
43°
8
75°
49°
9
77°
47°
10
71°
46°
11
69°
50°
12
67°
48°
13
68°
44°
14
65°
45°
15
66°
44°
16
62°
44°
17
69°
49°
18
68°
49°
19
66°
48°
20
68°
43°
21
58°
39°
22
57°
41°
23
58°
40°
24
65°
45°
25
68°
46°
26
67°
38°
27
55°
35°
28
55°
37°
29
59°
44°
30
57°
44°
31
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Poolesville
Poolesville's October 2026 forecast shows daily high temperatures ranging from 55° to 88°, with overnight lows between 35° and 59°. The average high for October is 66° with an average low of 45°. 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 Poolesville. See also: November | December | January.