S
M
T
W
T
F
S
27
75°
48°
28
76°
49°
29
79°
52°
30
85°
58°
1
88°
64°
2
75°
60°
3
71°
54°
4
75°
50°
5
71°
49°
6
72°
48°
7
81°
40°
8
79°
50°
9
82°
50°
10
68°
58°
11
64°
55°
12
83°
52°
13
89°
64°
14
84°
68°
15
75°
63°
16
72°
47°
17
55°
41°
18
66°
38°
19
70°
41°
20
72°
44°
21
72°
45°
22
70°
46°
23
70°
46°
24
71°
45°
25
73°
45°
26
75°
43°
27
76°
47°
28
76°
50°
29
77°
49°
30
72°
50°
31
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Williamstown
Williamstown's October 2026 forecast shows daily high temperatures ranging from 70° to 72°, with overnight lows between 50° and 56°. The average high for October is 71° with an average low of 53°. 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 Williamstown. See also: November | December | January.
