S
M
T
W
T
F
S
27
70°
57°
28
72°
57°
29
70°
61°
30
79°
59°
1
66°
45°
2
63°
39°
3
68°
46°
4
70°
45°
5
75°
39°
6
N/A
7
75°
43°
8
66°
51°
9
77°
58°
10
82°
57°
11
73°
47°
12
55°
42°
13
52°
41°
14
56°
42°
15
56°
40°
16
53°
37°
17
55°
38°
18
60°
41°
19
58°
35°
20
59°
41°
21
58°
40°
22
61°
41°
23
60°
38°
24
47°
32°
25
48°
39°
26
51°
39°
27
58°
40°
28
58°
41°
29
57°
40°
30
59°
38°
31
50°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Westbrook
Westbrook's October 2026 forecast shows daily high temperatures ranging from 47° to 82°, with overnight lows between 32° and 58°. The average high for October is 59° with an average low of 41°. 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.