S
M
T
W
T
F
S
27
68°
57°
28
70°
55°
29
66°
61°
30
75°
59°
1
68°
43°
2
64°
37°
3
72°
50°
4
70°
43°
5
73°
39°
6
84°
55°
7
75°
46°
8
70°
43°
9
75°
50°
10
N/A
11
86°
57°
12
78°
51°
13
59°
44°
14
60°
45°
15
56°
40°
16
55°
34°
17
56°
44°
18
58°
43°
19
65°
48°
20
63°
46°
21
62°
44°
22
60°
48°
23
63°
48°
24
53°
35°
25
59°
39°
26
54°
40°
27
53°
31°
28
45°
33°
29
53°
37°
30
52°
35°
31
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Winthrop
Winthrop's October 2026 forecast shows daily high temperatures ranging from 45° to 86°, with overnight lows between 31° and 57°. The average high for October is 59° with an average low of 42°. 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.