S
M
T
W
T
F
S
27
74°
46°
28
69°
54°
29
76°
56°
30
76°
51°
1
84°
65°
2
70°
45°
3
68°
46°
4
70°
47°
5
65°
39°
6
60°
42°
7
69°
50°
8
72°
49°
9
68°
44°
10
65°
45°
11
64°
46°
12
64°
45°
13
62°
44°
14
65°
43°
15
58°
40°
16
67°
48°
17
68°
47°
18
67°
48°
19
68°
43°
20
58°
38°
21
55°
39°
22
54°
37°
23
58°
42°
24
66°
45°
25
66°
46°
26
65°
37°
27
53°
33°
28
55°
33°
29
58°
40°
30
55°
35°
31
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Washington
Port Washington's October 2026 forecast shows daily high temperatures ranging from 53° to 84°, with overnight lows between 33° and 65°. The average high for October is 64° with an average low of 43°. 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 Port Washington. See also: November | December | January.