S
M
T
W
T
F
S
27
75°
57°
28
69°
57°
29
66°
55°
30
69°
55°
1
69°
59°
2
66°
46°
3
62°
43°
4
65°
47°
5
59°
39°
6
53°
34°
7
63°
51°
8
61°
45°
9
66°
28°
10
54°
40°
11
60°
35°
12
64°
55°
13
64°
54°
14
63°
41°
15
54°
50°
16
57°
35°
17
47°
34°
18
54°
45°
19
61°
46°
20
62°
47°
21
62°
48°
22
59°
49°
23
58°
47°
24
54°
45°
25
55°
38°
26
56°
39°
27
53°
34°
28
45°
34°
29
45°
39°
30
49°
43°
31
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cobourg
Cobourg's October 2026 forecast shows daily high temperatures ranging from 45° to 64°, with overnight lows between 34° and 55°. The average high for October is 56° with an average low of 43°. 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 Cobourg. See also: November | December | January.