S
M
T
W
T
F
S
27
59°
48°
28
61°
43°
29
64°
43°
30
66°
54°
1
59°
48°
2
64°
50°
3
59°
46°
4
61°
50°
5
61°
52°
6
57°
39°
7
54°
36°
8
N/A
9
57°
46°
10
53°
42°
11
55°
45°
12
57°
53°
13
59°
51°
14
55°
47°
15
54°
45°
16
55°
44°
17
54°
47°
18
57°
47°
19
56°
46°
20
55°
47°
21
53°
46°
22
54°
44°
23
51°
41°
24
51°
40°
25
52°
42°
26
52°
44°
27
54°
44°
28
50°
42°
29
49°
42°
30
49°
41°
31
52°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Greenock
Greenock's October 2026 forecast shows daily high temperatures ranging from 49° to 59°, with overnight lows between 40° and 53°. 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 Greenock. See also: November | December | January.
