S
M
T
W
T
F
S
27
70°
41°
28
73°
45°
29
73°
45°
30
64°
59°
1
63°
54°
2
63°
41°
3
64°
37°
4
66°
45°
5
63°
41°
6
72°
46°
7
72°
50°
8
67°
45°
9
65°
58°
10
75°
58°
11
69°
57°
12
75°
54°
13
54°
40°
14
57°
48°
15
61°
46°
16
57°
44°
17
54°
41°
18
56°
43°
19
59°
46°
20
58°
45°
21
57°
40°
22
58°
44°
23
50°
40°
24
57°
45°
25
60°
45°
26
57°
41°
27
59°
36°
28
49°
33°
29
49°
42°
30
54°
40°
31
59°
41°
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 49° to 75°, with overnight lows between 33° and 58°. The average high for October is 59° 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 Port Washington. See also: November | December | January.