S
M
T
W
T
F
S
27
59°
46°
28
59°
45°
29
61°
46°
30
68°
54°
1
63°
50°
2
64°
52°
3
61°
45°
4
64°
54°
5
64°
52°
6
59°
45°
7
54°
41°
8
53°
48°
9
57°
46°
10
53°
46°
11
54°
45°
12
58°
54°
13
60°
50°
14
59°
47°
15
54°
44°
16
55°
45°
17
54°
47°
18
57°
47°
19
55°
44°
20
54°
46°
21
56°
46°
22
55°
45°
23
52°
43°
24
51°
40°
25
51°
44°
26
52°
44°
27
55°
43°
28
52°
44°
29
51°
44°
30
50°
43°
31
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Portsoy
Portsoy's October 2026 forecast shows daily high temperatures ranging from 50° to 60°, with overnight lows between 40° and 54°. The average high for October is 54° with an average low of 45°. 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 Portsoy. See also: November | December | January.
