S
M
T
W
T
F
S
27
56°
54°
28
54°
52°
29
62°
53°
30
66°
55°
1
73°
57°
2
81°
63°
3
67°
51°
4
60°
46°
5
65°
45°
6
56°
41°
7
62°
36°
8
68°
49°
9
63°
47°
10
60°
42°
11
55°
43°
12
69°
47°
13
58°
50°
14
72°
55°
15
60°
46°
16
64°
47°
17
54°
37°
18
54°
35°
19
59°
38°
20
63°
43°
21
54°
41°
22
64°
43°
23
55°
38°
24
62°
34°
25
68°
39°
26
68°
38°
27
56°
29°
28
56°
43°
29
65°
51°
30
73°
41°
31
62°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Westborough
Westborough's October 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 29° and 51°. The average high for October is 64° with an average low of 40°. 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 Westborough. See also: November | December | January.
