S
M
T
W
T
F
S
27
60°
56°
28
58°
56°
29
66°
56°
30
66°
60°
1
79°
64°
2
80°
58°
3
66°
51°
4
63°
52°
5
66°
45°
6
57°
44°
7
62°
51°
8
68°
55°
9
66°
53°
10
61°
48°
11
62°
53°
12
66°
50°
13
63°
50°
14
64°
48°
15
56°
46°
16
60°
48°
17
64°
52°
18
65°
52°
19
59°
51°
20
61°
52°
21
65°
50°
22
57°
48°
23
58°
50°
24
64°
50°
25
59°
49°
26
61°
46°
27
55°
48°
28
53°
44°
29
56°
47°
30
57°
46°
31
55°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Winthrop
Winthrop's October 2026 forecast shows daily high temperatures ranging from 53° to 80°, with overnight lows between 44° and 64°. The average high for October is 62° with an average low of 50°. 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 Winthrop. See also: November | December | January.