S
M
T
W
T
F
S
28
64°
48°
29
64°
52°
30
66°
50°
1
70°
46°
2
68°
50°
3
68°
55°
4
66°
50°
5
63°
50°
6
63°
48°
7
68°
48°
8
63°
54°
9
61°
55°
10
61°
48°
11
57°
52°
12
64°
50°
13
59°
50°
14
64°
54°
15
63°
54°
16
63°
52°
17
64°
48°
18
61°
46°
19
63°
54°
20
63°
54°
21
61°
52°
22
63°
52°
23
59°
46°
24
57°
43°
25
55°
46°
26
55°
46°
27
59°
52°
28
59°
52°
29
54°
46°
30
57°
41°
31
66°
55°
1
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dinan
Dinan's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Dinan. See also: November | December | January.