S
M
T
W
T
F
S
27
65°
53°
28
68°
54°
29
69°
54°
30
69°
53°
1
68°
54°
2
68°
53°
3
67°
53°
4
67°
54°
5
66°
53°
6
66°
52°
7
65°
52°
8
66°
52°
9
64°
46°
10
62°
50°
11
61°
49°
12
63°
47°
13
63°
47°
14
59°
48°
15
60°
47°
16
61°
45°
17
59°
45°
18
61°
46°
19
62°
48°
20
63°
45°
21
63°
44°
22
60°
44°
23
59°
34°
24
59°
39°
25
47°
45°
26
59°
44°
27
59°
39°
28
56°
38°
29
48°
34°
30
46°
32°
31
44°
32°
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 44° to 69°, with overnight lows between 32° and 54°. The average high for October is 61° with an average low of 46°. 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.