S
M
T
W
T
F
S
27
64°
57°
28
61°
55°
29
70°
55°
30
66°
57°
1
71°
63°
2
78°
59°
3
72°
50°
4
64°
53°
5
70°
47°
6
62°
45°
7
63°
54°
8
67°
56°
9
70°
53°
10
66°
51°
11
64°
53°
12
66°
54°
13
67°
52°
14
66°
49°
15
57°
45°
16
59°
49°
17
65°
54°
18
66°
53°
19
61°
53°
20
63°
52°
21
65°
50°
22
57°
49°
23
59°
51°
24
63°
51°
25
62°
50°
26
62°
47°
27
55°
47°
28
55°
44°
29
56°
48°
30
57°
47°
31
56°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Westbrook
Westbrook's October 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 44° and 63°. The average high for October is 63° with an average low of 51°. 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 Westbrook. See also: November | December | January.