S
M
T
W
T
F
S
27
65°
56°
28
N/A
29
68°
56°
30
66°
59°
1
64°
56°
2
65°
59°
3
62°
45°
4
65°
47°
5
65°
49°
6
62°
47°
7
54°
42°
8
55°
46°
9
57°
46°
10
55°
48°
11
53°
47°
12
56°
50°
13
56°
50°
14
57°
52°
15
56°
51°
16
56°
48°
17
56°
51°
18
55°
50°
19
55°
50°
20
54°
49°
21
55°
49°
22
54°
47°
23
51°
49°
24
54°
50°
25
54°
50°
26
55°
48°
27
51°
48°
28
53°
47°
29
54°
46°
30
48°
44°
31
52°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Princetown
Princetown's October 2026 forecast shows daily high temperatures ranging from 48° to 65°, with overnight lows between 42° and 52°. The average high for October is 56° with an average low of 48°. 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 Princetown. See also: November | December | January.