S
M
T
W
T
F
S
27
69°
56°
28
74°
55°
29
74°
53°
30
73°
53°
1
71°
54°
2
72°
53°
3
73°
50°
4
70°
52°
5
70°
52°
6
67°
51°
7
68°
50°
8
64°
49°
9
61°
51°
10
68°
51°
11
69°
48°
12
68°
43°
13
61°
43°
14
60°
45°
15
63°
48°
16
64°
47°
17
67°
50°
18
66°
50°
19
67°
47°
20
68°
46°
21
63°
45°
22
62°
43°
23
59°
42°
24
58°
45°
25
59°
42°
26
57°
43°
27
55°
43°
28
58°
44°
29
60°
36°
30
62°
35°
31
53°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bourne
Bourne's October 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 34° and 56°. The average high for October is 65° with an average low of 47°. 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 Bourne. See also: November | December | January.