S
M
T
W
T
F
S
27
76°
54°
28
77°
55°
29
79°
54°
30
79°
53°
1
77°
50°
2
76°
52°
3
77°
52°
4
76°
51°
5
76°
55°
6
75°
50°
7
71°
46°
8
64°
44°
9
65°
48°
10
67°
47°
11
63°
49°
12
70°
44°
13
64°
41°
14
63°
40°
15
62°
42°
16
65°
50°
17
66°
48°
18
69°
43°
19
69°
42°
20
62°
44°
21
59°
42°
22
59°
37°
23
60°
43°
24
64°
45°
25
66°
40°
26
59°
38°
27
58°
42°
28
59°
41°
29
55°
35°
30
56°
33°
31
54°
33°
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 54° to 79°, with overnight lows between 33° and 55°. The average high for October is 67° 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.